1/2-20 BACKPLATE FOR 3" 4 JAW CHUCK (3900-4129)
$37.69
Sale price
$37.69
Regular price
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1/2-20 BACKPLATE FOR 3" 4 JAW CHUCK (3900-4129)
$37.69
Sale price
$37.69
Regular price
3" 1-1/2"~20 Threaded 4-Jaw Backplate Fits most plain back chucks. Must be machined for concentricity. Made of high grade casting steel. Assembly instructions included. Bolt circle is 2.6". Number of bolt holes is 4. Shipping Weight: 3 lbs