KIT INCLUDES:
1ea. Part#500407 MAIN VALVE SPRING
1ea. Part#501001 CAP GASKET
1ea. Part#402011 SLEEVE SEAL
1ea. Lube
ALL of the O`RING in TOOL with Excellent Directions
Highlights: Tool repair kit for the F350 and F350-P (EW # 1186418)
Can fix air leaks, trigger valve air leaks, and feeder claw nail feed problems