Easily readable Raised Lettering showing the name Crosby or CG and PIC Code for material traceability. Greater durability providing the increased Toughness desired in potentially abusive field conditions. Larger opening than standard Hoist Ring bail. Top washer is colour coded for easy identification (red for UNC threads and silver for Metric threads). The working load limit and recommended torque value are permanently stamped into each washer. Individually proof tested to 2-1/2 times working load limit.