one for evacuation by gravity and one for evacuation by external pump

4-17/32" Tubeless Truck Tire Valve (Box of 5)

Height with 400 lb

3/4” NPT Threads

rust-proof tools or shop machinery parts

Milton S-1086-14 1/4" Plastic Silencer 29.50 Inch one for evacuation by gravity1 4" Plastic Silencer 1 4" male national pipe thread Features a 50 mesh stainless steel screen Glass filled nylon housing is ultrasonically welded for maximum durability Maximum operating pressure of 150 pounds per square inch Maximum operating temperature of 35 degrees Fahrenheit to 120 degrees Fahrenheit Single Retail Pack: Quantity of 1 (Each) Pack of 5: Quantity of 5 (Each) This 1 4" MNPT plastic pneumatic silencer is used to reduce the exhaust