Crosby HR-125 UNC Swivel Hoist Ring, 2500lb capacity, 1/2-13 X 2.00 Type_Electric Hoist this wheel base includes a

this wheel base includes a patent-pending floor-anchoring system for full 360-degree rotation under load

Designed to meet OSHA 1926

even under load

Equipped with handle for easy placement

6 x 19 or 6 x 37

Crosby HR-125 UNC Swivel Hoist Ring, 2500lb capacity, 1/2-13 X 2.00 Type_Electric Hoist this wheel base includes aTop washer has the following features: The Working Load Limit and recommended torque value are permanently stamped into each washer. Washer is color coded for easy identification: Red UNC thread. Individually Proof Tested to 2 1 2 times Working Load Limit. Bolt specification is an alloy socket head cap screw to ASTM A 574. All threads listed are UNC. BOLT SIZE IDENTIFICATION: The size of the bolt will be stated as in the drawing above. Illustration