Universal Security Instruments is a U

2-3/4" Speed Slot® Bi-Metal Hole Saw With T3 Technology™

8 ½" x 4 ½” blade

This Drum and Barrel Valve is designed to be self-closing for secure flow control on oil drums and barrels

DBL STL WHEEL PRO TOOL FAUCET SPOUTS Universal Security Instruments is aThis is a professional grade screen rolling tool with wood handle primarily used for installing aluminum or fiberglass screen fabric into window screens and screen doors. Designed for Production usage, it is a specialized combination rolling tool with a 2 1 2 in. x 1 16 in. convex steel roller and ball bearing hub at one end and a 2 in. x 1 8 in. concave steel roller and ball bearing hub at the opposite end. To be used with vinyl screen spline sizes