MK Products Spring Loaded Contact Tips WDL530650-018 BBWSGG replacement glass cups are

BBWSGG replacement glass cups are for the brass insert that comes with the BBW SG-19 Kit

x 5/8" - 2-3/8" Shank - 24642

Abrasive Material Precision Shaped Ceramic Applications Grinding

4 mm) 36" Length - 10lb Tube - TG418093638

MK Products Spring Loaded Contact Tips WDL530650-018 BBWSGG replacement glass cups areMK Products 3 8" Spring Loaded Contact Tips The use of the Spring Loaded Tips has shown to improve wire to tip contact significantly, especially while welding aluminum in DC Pulse Mode. Incorporating a wrap around spring material, a ceramic "puck" pushes up against the wire forcing the wire to make 100% positive contact with the internal face of the contact tip. The constant touching of the wire to the tip eliminates "electrical gaps" in the welding