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BI-Socket 17 mm x 21 mm with Adapter

BI-Socket 17 mm x 21 mm with Adapter
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Long socket can use two sizes without switching. 2 functions in 1 piece. Slide type double structure. One-touch switching between fixed/swiveling. Usable with the 12.7 mm square shaft with the hex shaft adapter removed.

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Part Number
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountShipping Days?

25.29 €

1 Available 79 Days


  1. 1

Basic information

Width x length x height(mm) 28×28×113 Application 1 Optimal for the Assembly of Machinery Equipment and Scaffolding Application 2 For use with an impact driver or hand ratchet
Caution 1 Idle operations not possible Caution 2 When Using with 12.7 mm Square, a Safety Pin/O-Ring Is Necessary Specifications Usable Size: 17 mm (3/8"), 21 mm (4/8")
Mass(g) 186

This page is BI-Socket 17 mm x 21 mm with Adapter, part number BS-1721U.
You can find the detail information about specifications and dimensions on part number BS-1721U.

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