Bottom Feed Drive Roll, Type Drive Roll, Compatible with Brand Tweco, Maximum Wire Diameter 0.045 in, Drive Roll Type V-Knurl, For Wire Type Flux-Cored, Solid, For Welder Series Fabricator 252i, For Welder Model W1004401, W1004402, W1004403, Welding Processes Flux-Cored Welding (FCAW), Application Machine Drive Rolls For Wire Welding Applications By Wire Size For Flux Cored Wire, Drive Roll Material Steel