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Black Sealey 21mm impact socket with 3/4in square drive, labeled "Premier CR-MO 21 mm" in white text.

Sealey IS3421 Impact Socket 21Mm 3/4inSq Drive

Name: Sealey IS3421 Impact Socket 21Mm 3/4inSq Drive
Brand: Sealey
SKU: 35779631918

by Sealey

£11.52from 3 retailers

GTIN05054511142754

EAN5054511142754

MPNIS3421

Prices updated 7 Jun 2026

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Power Tools Direct

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Product Description

Chrome Molybdenum drop-forged WallDrive® impact socket. Hardened and tempered for added strength with phosphate finish for greater corrosion resistance. Ideal for use with air impact wrenches.21mm 3/4Sq Drive Impact Socket• Chrome Molybdenum drop-forged WallDrive® impact socket. • Phosphate finish for greater corrosion resistance.• Ideal for use with air impact wrenches.• Lifetime guarantee*.• Model No. IS3421Model No: IS3421:Brand: Premier:Depth: Standard:Drive: 3/4Sq:Material: Chrome Molybdenum:Nett Weight: 0.34kg:Size: 21mm:PTDSEAIS3421

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