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Free delivery over £150*
Free delivery over £150*
Scolmore Dual 35mm Back Box WA099 Available from RS Electrical Supplies

Scolmore Dual 35mm Back Box WA099

£1.95 - £1.95
£1.95
£1.95 - £1.95
£1.95

Scolmore 35mm Dual Accessory Knockout Box WA099

Scolmore 35mm Dual Accessory Knockout Box WA099

Standard UK Deliveries 

Free delivery for orders over £150*

Evri (Only available for orders below £70)

DPD Standard delivery

*Mainland UK only, postcode exclusions apply.


For deliveries to Northern Island, Channel Islands and Hong Kong please see details here.

Back Boxes, Dry Lining Boxes & Pattresses

Back Boxes, Dry Lining Boxes & Pattresses

Steel back boxes, pattresses and dry lining boxes are available in a wide range of widths and depth. Combination boxes, single or twin, we have a wide range from top brands like Schneider Electric, Deta and Scolmore.

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More Back Boxes, Dry Lining Boxes & Pattresses

  • Click Essential Deep Dry Lining Box Black 35mm double pattress WA088PBK Available from RS Electrical Supplies

    Click Essential Deep Dry Lining Box Black 35mm Double Pattress WA088PBK

    £1.51 - £1.51
    £1.51
    £1.51 - £1.51
    £1.51

    The Click Essential Black deep dry lining box is perfect when using in combination with a dark coloured switch and socket. Suitable for up to 18mm ...

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    £1.51 - £1.51
    £1.51
    £1.51 - £1.51
    £1.51
  • Click Essential Deep Dry Lining Box Black 35mm single pattress WA087PBK Available from RS Electrical Supplies

    Click Essential Deep Dry Lining Box Black 35mm Single Pattress WA087PBK

    £1.25 - £1.25
    £1.25
    £1.25 - £1.25
    £1.25

    The Click Essential Black deep dry lining box is perfect when using in combination with a dark coloured switch and socket. Suitable for up to 18mm ...

    View full details
    £1.25 - £1.25
    £1.25
    £1.25 - £1.25
    £1.25
  • Click Essential Deep Dry Lining Box Black 47mm double pattress WA107PBK Available from RS Electrical Supplies

    Click Essential Deep Dry Lining Box Black 47mm Double Pattress WA107PBK

    £2.35 - £2.35
    £2.35
    £2.35 - £2.35
    £2.35

    The Click Essential Black deep dry lining box is perfect when using in combination with a dark coloured switch and socket. Suitable for up to 27mm ...

    View full details
    £2.35 - £2.35
    £2.35
    £2.35 - £2.35
    £2.35
  • 35mm Twin Back Box SB352 Available from RS Electrical Supplies

    35mm Twin Back Box SB352

    £1.03 - £1.03
    £1.03
    £1.03 - £1.03
    £1.03

    35mm Twin Back Box SB352

    £1.03 - £1.03
    £1.03
    £1.03 - £1.03
    £1.03
  • Click Essentials Cavity Wall Double Dry Lining Box 35mm WA088P Available from RS Electrical Supplies

    Click Essentials Cavity Wall Double Dry Lining Box 35mm WA088P

    £1.00 - £1.00
    £1.00
    £1.00 - £1.00
    £1.00

    Click Scolmore Essentials Dry Lining Box Double 35mm Deep Suitable for Plasterboard

    £1.00 - £1.00
    £1.00
    £1.00 - £1.00
    £1.00
  • Click Essential Deep Dry Lining Box Black 47mm single pattress WA106PBK Available from RS Electrical Supplies

    Click Essential Deep Dry Lining Box Black 47mm Single Pattress WA106PBK

    £1.73 - £1.73
    £1.73
    £1.73 - £1.73
    £1.73

    The Click Essential Black deep dry lining box is perfect when using in combination with a dark coloured switch and socket. Suitable for up to 27mm ...

    View full details
    £1.73 - £1.73
    £1.73
    £1.73 - £1.73
    £1.73
  • 25mm Twin Back Box SB252 Available from RS Electrical Supplies

    25mm Twin Back Box SB252

    £0.83 - £0.83
    £0.83
    £0.83 - £0.83
    £0.83

    25mm Twin Back Box SB252

    £0.83 - £0.83
    £0.83
    £0.83 - £0.83
    £0.83
  • Click Single Dry Lining Back Box 35mm WA087P Available from RS Electrical Supplies

    Click Single Dry Lining Back Box 35mm WA087P

    £0.90 - £0.90
    £0.90
    £0.90 - £0.90
    £0.90

    Click Scolmore Essentials Dry Lining Box Single 35mm Deep Suitable for Plasterboard

    £0.90 - £0.90
    £0.90
    £0.90 - £0.90
    £0.90
  • 35mm Single Back Box SB351 Available from RS Electrical Supplies

    35mm Single Back Box SB351

    £0.77 - £0.77
    £0.77
    £0.77 - £0.77
    £0.77

    35mm Single Back Box SB351

    £0.77 - £0.77
    £0.77
    £0.77 - £0.77
    £0.77
  • 25mm Single Back Box SB251 Available from RS Electrical Supplies

    25mm Single Back Box SB251

    £0.59 - £0.59
    £0.59
    £0.59 - £0.59
    £0.59

    25mm Single Back Box SB251

    £0.59 - £0.59
    £0.59
    £0.59 - £0.59
    £0.59

  • BG Single Pattress 32mm 891

    £0.83 - £0.83
    £0.83
    £0.83 - £0.83
    £0.83

    This 32mm deep surface mounted single pattress from BG's Nexus white moulded 800 series is ideal for installation where there is need to avoid the ...

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    £0.83 - £0.83
    £0.83
    £0.83 - £0.83
    £0.83

  • BG Double Pattress 32mm 892

    £1.44 - £1.44
    £1.44
    £1.44 - £1.44
    £1.44

    This 32mm deep surface mounted double pattress from BG's Nexus white moulded 800 series is ideal for installation where there is need to avoid the ...

    View full details
    £1.44 - £1.44
    £1.44
    £1.44 - £1.44
    £1.44
  • Click Essentials Cavity Wall Double Dry Lining Box 47mm WA0107P Available from RS Electrical Supplies

    Click Essentials Cavity Wall Double Dry Lining Box 47mm WA0107P

    £1.50 - £1.50
    £1.50
    £1.50 - £1.50
    £1.50

    Click Scolmore Essentials Dry Lining Box Double 47mm Deep Suitable for Plasterboard

    £1.50 - £1.50
    £1.50
    £1.50 - £1.50
    £1.50
  • 47mm Twin Back Box SB472 Available from RS Electrical Supplies

    47mm Twin Back Box SB472

    £1.16 - £1.16
    £1.16
    £1.16 - £1.16
    £1.16

    47mm Twin Back Box SB472

    £1.16 - £1.16
    £1.16
    £1.16 - £1.16
    £1.16
  • Deta Trimless Cavity Wall Single Dry Lining Box 35mm DB2547 Available from RS Electrical Supplies

    Deta Trimless Cavity Wall Single Dry Lining Box 35mm DB2547

    £1.56 - £1.56
    £1.56
    £1.56 - £1.56
    £1.56

    The Deta DB2547 is a single 35mm flush fitting dry lining box used for cavity walls.

    £1.56 - £1.56
    £1.56
    £1.56 - £1.56
    £1.56
  • Click Cavity Wall Single Dry Lining Box 47mm WA106P Available from RS Electrical Supplies

    Click Cavity Wall Single Dry Lining Box 47mm WA106P

    £1.14 - £1.14
    £1.14
    £1.14 - £1.14
    £1.14

    Click Scolmore Essentials Dry Lining Box Single 47mm Deep Suitable for Plasterboard

    £1.14 - £1.14
    £1.14
    £1.14 - £1.14
    £1.14

  • BG Single Pattress 50mm 877

    £1.58 - £1.58
    £1.58
    £1.58 - £1.58
    £1.58

    This 50mm deep surface mounted single pattress from BG's Nexus white moulded 800 series is ideal for installation where extra depth is required but...

    View full details
    £1.58 - £1.58
    £1.58
    £1.58 - £1.58
    £1.58
  • 16mm Single Back Box SB161 Available from RS Electrical Supplies

    16mm Single Back Box SB161

    £0.46 - £0.46
    £0.46
    £0.46 - £0.46
    £0.46

    16mm Single Back Box SB161

    £0.46 - £0.46
    £0.46
    £0.46 - £0.46
    £0.46
  • Click Essential Ezylink Dry Lining Box Connector Black GA100BK Available from RS Electrical Supplies

    Click Essential Ezylink Dry Lining Box Connector Black GA100BK

    £1.30 - £1.30
    £1.30
    £1.30 - £1.30
    £1.30

    Enables standard size plates to be mounted adjacently. Simply replaces the existing lugs. Sprung loaded lugs retain the connector in place. Suitabl...

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    £1.30 - £1.30
    £1.30
    £1.30 - £1.30
    £1.30
  • Deta Trimless Cavity Wall Double Dry Lining Box 35mm DB2548 Available from RS Electrical Supplies

    Deta Trimless Cavity Wall Double Dry Lining Box 35mm DB2548

    £2.63 - £2.63
    £2.63
    £2.63 - £2.63
    £2.63

    The Deta DB2548 is a double 35mm flush fitting dry lining box used for cavity walls.

    £2.63 - £2.63
    £2.63
    £2.63 - £2.63
    £2.63

  • BG Double Pattress 50mm 878

    £2.18 - £2.18
    £2.18
    £2.18 - £2.18
    £2.18

    This 50mm deep surface mounted double pattress from BG's Nexus white moulded 800 series is ideal for installation where extra depth is required but...

    View full details
    £2.18 - £2.18
    £2.18
    £2.18 - £2.18
    £2.18
  • 47mm Single Back Box SB471 Available from RS Electrical Supplies

    47mm Single Back Box SB471

    £0.77 - £0.77
    £0.77
    £0.77 - £0.77
    £0.77

    47mm Single Back Box SB471

    £0.77 - £0.77
    £0.77
    £0.77 - £0.77
    £0.77
  • BG 47mm Media Plate Socket Back Box HGS07/C4 Available from RS Electrical Supplies

    BG 47mm Media Plate Socket Back Box HGS07/C4

    £12.00 - £12.00
    £12.00
    £12.00 - £12.00
    £12.00

    47mm Combination & Knockout Box

    £12.00 - £12.00
    £12.00
    £12.00 - £12.00
    £12.00
  • Click Cavity Wall Round Dry Lining Box 34mm WA108P Available from RS Electrical Supplies

    Click Cavity Wall Round Dry Lining Box 34mm WA108P

    £0.90 - £0.90
    £0.90
    £0.90 - £0.90
    £0.90

    Click Scolmore Essentials Dry Lining Box Round Single 34mm Deep Suitable for Plasterboard

    £0.90 - £0.90
    £0.90
    £0.90 - £0.90
    £0.90

  • Conduit & Trunking PVC Back Box SB1RCWH

    £2.40 - £2.40
    £2.40
    £2.40 - £2.40
    £2.40

    Conduit & Trunking PVC Back Box SB1RCWH

    £2.40 - £2.40
    £2.40
    £2.40 - £2.40
    £2.40
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