TRS21 Complete Connecting Rod Assembly Upgrade Kit cloning-&-seed-starting which makes the system resistant

which makes the system resistant to corrosion and compression

The black plastic helps prevent the growth and spread of algae

8 x V-Pot Clip

The installer makes a duct cutout and secures the unit with self-tapping sheet metal screws

TRS21 Complete Connecting Rod Assembly Upgrade Kit cloning-&-seed-starting which makes the system resistantBVV K1 Included in this kit: Complete connecting rod assemblies with 2 piece SS piston, piston seals, viton o rings, and 2 piece piston tool. Looking to rebuild your TRS21 and want to upgrade to a more efficient and longer lasting piston rod setup? This kit comes with a fully assembled connection rod and 2 piece piston. The piston is made out of SS making it a great choice for any application where bacterial growth must be eliminated. This design