Replacement Chain, Compatible Grainger Part Number 38K990, Compatible Manufacturer Model Number 5590-20, Includes (33) Pins, Overall Length 82 1/2 in, Product Type Hydraulic Cutter Chain.
-16, Minimum Thread Length 5/8 in, Shoulder Length 1/2 in, Shoulder Length Tolerance -0.002 in, Shoulder Diameter 1/2 in, Shoulder Diameter Tolerance -0.0015 in to +0.
-16, Minimum Thread Length 5/8 in, Shoulder Length 1/2 in, Shoulder Length Tolerance -0.0 in, Pack Size Small Pack, Head Height 5/16 in, Head Diameter 3/4 in.