TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL co2 The convertible design of these

The convertible design of these probes allows them to be used in both flowthrough and submersion applications

This design allows the root zones to dry at a consistent pace

with slug and snail bait additives

use multiple Bluelab Connect™ Range Extender 2s - up to 700m/2300ft

It is an enzymatically digested product

TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL co2 The convertible design of theseBVV 6 Included in this kit: (2x) Anodized Aluminum Cylinders and Viton Gaskets, Plus 6 shims (2x . 004" and 2x . 002") use for top dead center adjustment of the cylinders to dial in the displacement (recommended displacement . 008"). This upgrade kit can be used for the following recovery pumps: CPS TRS21 Anti spark explosion pump (including the SS model from BVV) BVV 2 Cylinder Butane Recovery Pump ITS ETL to ANSI ISA Certified BVV 4 Cylinder Butane