The 5 point design of these plastic knobs with 1/4″-20 steel thread insert will give you a good grip for any shop made jigs & fixtures. 2-3/16″ wide x 15/16″ high.
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Band Saw Table Inserts
PS Wood Band Saw Tires
BLUE BEAR™ BEAN-e-DOO™ ADHESIVE REMOVER FOR CONCRETE