Simply install the flat tip into the backside of the guard and thread it onto the gun

wire to the tank and to a known earth ground

See cup drawings

GUN & LANCE W/3

releasing it stops blasting

Jet Tools - Replacement Filter for JDCS-500B 3/8" x 30' Simply install the flat tipDetails JET 414851 JET Replacement Filter for JDCS 500B A clean filter is essential for the performance and life of your AFS air filtration system. Replace when clogged or dirty. Always trust genuine JET parts for your JET Tools. They are guaranteed to fit and work perfectly in your equipment. Specifications Height 2. 0000 Length 14. 0000 Weight 8. 0000 Width 12. 0000