CARWASH FOAM CANNON REBUILD KIT: Comes with 2 nitrile rubber O-rings, silicone pick-up tube, Auto-Mix tip retainer, nozzle retainer pin, 2 stainless steel foamer pills, silicone grease, adhesive, and a step-by-step assembly guide KEEPS YOUR FOAM CANNON AT PEAK PERFORMANCE: This car washer sprayer gun rebuild and repair kit restores your BOSS Foam Cannon to like-new condition so you always get thick, snow foam for better cleaning results MAXIMIZE FOAM OUTPUT: Our car foam sprayer rebuild set comes with 2 stainless steel mesh foamer pills that refresh foam production for two rebuilds, keeping your carwash spray gun spraying at maximum thickness and efficiency DURABLE AND LONG-LASTING ACCESSORIES: Designed to maintain the long-term performance of your premium stainless steel foam blaster for car washing so you can wash with confidence for years to come AVOID LEAKS AND PERFORMANCE LOSS: Includes fresh nitrile rubber O-rings, seals, gaskets, and components to help prevent leaks and ensure reliable operation during every car wash session