Weldcraft 3/32" (2.4 mm) Large Diameter Gas Lens Collet. Qty= 2. Size 3/32" (2.4 mm). Part # 13N23L. Genuine Weldcraft replacement parts are engineered to work with all popular TIG torches. Optimize shielding gas coverage by using an appropriate size gas lens. Gas lenses help minimize rework and allow for greater tungsten extension, which increases access into confined joints. Package of 2. Material: Alloy Steel. Thread Size: 1/4-20 UNC. Item Diameter: 2.4 mm (0.0945 inches). Item Weight: 6.4 ounces. Product Dimensions (package): 6 x 1 x 1 inches. Included Components: Gas Lens Collet. Item Package Quantity: 2.