3/8″ Tru Flate Female Coupler (CO-109) Type_Tire Stitcher These valve stems work great

These valve stems work great on trailer tires as well

provides excellent wheel/rim surface contact area for less side-to-side movement

Heavy duty tubular construction lifts 280 lbs (127 kg)

Rema 960F | Rim & Bead Sealer 32 oz Can

Haltec Standard 3/8″ Diameter O-Ring for 25″ Earthmover Tubeless Tire Rim - Pack of 2 (HOR325T)

3/8″ Tru Flate Female Coupler (CO-109) Type_Tire Stitcher These valve stems work great3 8" Tru Flate Female Coupler (CO 109) Plated steel couplers have hardened steel balls and stainless steel springs. Coupler plugs are heat treated to reduce wear on critical mating surfaces. The Automotive Series couplers interchange with Tru Flate 10 and 100 type series as well as units produced by other manufacturers. Maximum working pressure 300 PSI. Specifications Design: Tru Flate Thread: Female NPT: 3 8" Compliance and Restrictions: WARNING: