TRS21 & BVV Butane Recovery Pump Valve Rebuild Kit rock-bottom pliable fabric for added comfort

pliable fabric for added comfort with attached thumb loops that keep sleeves in place

and a 4' hose

Instantly plant-available and easy to apply

Amblyseius swirskii is widely considered the most powerful and versatile predatory mite available to the modern grower

TRS21 & BVV Butane Recovery Pump Valve Rebuild Kit rock-bottom pliable fabric for added comfortThis is the complete valve rebuild kit for the cylinder head on the BVV Recovery pumps or the TRS21. This is only for 2 pistons. So if you have the BVV 4 Cylinder pump you would need two kits. These gaskets are upgraded and are compatible with butane and propane gasses, all the O ring seals in this kit are Viton