Poland 3958 8 Diameter 3 Jaw Self-Centering Chuck Plain Back. This product data sheet is originally written in English. Jaw Style: 3 Jaw Self-Centering. Get images that make Supersized seem small.This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Chucks\Lathe Chucks". The seller is "mullettindustrialsales" and is located in this country: US. This item can be shipped worldwide.