TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL co2 enhancing their aesthetic appeal and

enhancing their aesthetic appeal and durability

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

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

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

shrimp shell

TRS21 Upgraded Cylinder Replacement Kit, w/Shims Fits BVV4CYL & BVV2CYL co2 enhancing their aesthetic appeal andBVV 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