Weaver Grips, Overall Length 4 in, Overall Width 7/8 in, Material ABS Plastic, Compatible with Grainger Part Number 23N368, 23N373, 23N377, 23N378, 31HG56, 38NE16, Compatible with Manufacturer Model Number 23N368, K030TS, K045TD, K045TGD, K045TPD, K045TSD, Application Clamping, Compatible with Brand Kant-Twist, Compatible with Series Weaver-Grips