Replacement Chain, Accessory Type Replacement Glass Cutter Chain, Compatible with Brand Wheeler-Rex, Compatible with Grainger Part Number 38L093, Compatible with Manufacturer Model Number 79022, Features Based on the Original Wheeler In.Squeeze and Pop In. Principle, Designed to Cut Glass Tube and Brittle Tubular Materials From 1/4 in - 1 1/2 in, For Use With Glass Cutters, Includes (22) Pins, Material Steel, Overall Height 1/4 in, Overall Length 8 in, Overall Width 1/4 in