Wypall 91371 Hand Cleaning Wet Wipes, Heavy Duty Wet Towels, 75 Wipes Per Bucket, Citrus, Alcohol Free 5V658 Molded Lip Ridge Duty Cycle 100 Molded Lip Ridge Duty Cycle 100 % Model 20 Power Cord Construction 3 Piece Compatible with Brand Lincoln Style Gas Valve Included No Neck Type Rigid Welding Processes TIG Welding (GTAW) Maximum Current 250 A Cooling Method Water Cooled Number of Pieces 3 Compatible with Series K1784 Duty Rating Light Duty Gas Valve (Table) Without Process TIG Welding (GTAW) Package Quantity 1 They have a spring return function for ease of use and feature 1 4 in to 4 in bore diameter range for flexibility while being thin and flexible enough to get into tight spaces grime and oil