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© 2026 ToolRancher Limited. ToolRancher compares selected retailers. Some links may earn us a commission. Prices, stock, delivery costs, and promotions may change; check the retailer website before buying.

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    HOMEELECTRICALKnightsbridge OP21 IP66 20AX 1G 1-Way Retractive Switch - Black

    KNIGHTSBRIDGE

    Knightsbridge OP21 IP66 20AX 1G 1-Way Retractive Switch - Black

    Product Code: OP21Parent/Ref: OP21Category: Electrical
    Knightsbridge OP21 IP66 20AX 1G 1-Way Retractive Switch - Black
    Best for pickup£10.89at ScrewfixBest for delivery£15.89at Screwfix
    MRP £11.999% off

    + £5.00 delivery (Free over £50.00 | Next working day | Highlands, Islands, NI and remote postcodes may have reduced delivery options and longer transit.).

    Quantity

    Buy from Screwfix for £10.89

    Build a basket across multiple retailers and compare total savings

    Buy from Screwfix for £10.89
    Quick answer: the cheapest current UK price tracked for Knightsbridge OP21 IP66 20AX 1G 1-Way Retractive Switch - Black is £10.89 from Screwfix. Across 7 tracked price points, the lowest recorded price is £10.46. Check the retailer page before purchasing because stock and delivery can change.

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    Some retailer links are affiliate links and may earn ToolRancher a commission; others are direct, non-affiliate links. This does not change the price you pay or how price-led results are ordered.

    Coverage is limited to selected UK retailers and may not include every available seller. Prices, stock, delivery and promotions must be confirmed on the retailer website.

    RetailerStock StatusDeliveryLast CheckedPickupDelivered
    Screwfix

    Retailer MPN: OP21

    In Stock

    + £5.00 delivery

    Free over £50.00 | Next working day | Highlands, Islands, NI and remote postcodes may have reduced delivery options and longer transit.

    		29 Aug 2026£10.89Best pickup£15.89Best delivered
    Go to Store
    ITS
    In Stock

    + £3.99 delivery

    Economy delivery | Free over £100.00 | Up to 3 working days

    		29 Aug 2026£11.99£15.98
    Go to Store
    Screwfix

    £10.89

    Best pickup

    Delivered total£15.89Best
    In Stock

    + £5.00 delivery

    Free over £50.00 | Next working day | Highlands, Islands, NI and remote postcodes may have reduced delivery options and longer transit.

    Last checked: 29 Aug 2026

    Retailer MPN: OP21

    Go to Store
    ITS

    £11.99

    Delivered total£15.98
    In Stock

    + £3.99 delivery

    Economy delivery | Free over £100.00 | Up to 3 working days

    Last checked: 29 Aug 2026

    Go to Store

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