Optimum Cartridge Retainer Systems
Retainer Systems
Molded from high-tensile, clear plastic, Optimum® cartridge retainers make it easy to visually monitor fluid levels during dispensing – an industry first.
Optimum cartridge retainers are molded from high-tensile, clarified resin that permits easy visual monitoring of fluid levels. Large textured ribs provide an ergonomic grip for cap installation.
Retainer Cap Assemblies
Retainer caps feature locking tabs that snap securely into detents on the retainer body with an audible click. A push-in air line connector on top of the cap eliminates the need for bayonet connectors.
Retainer Cap O-ring Kits
*Note: For retainer systems with 100 psi and 15 psi regulators, see Tanks, Reservoirs, and Pumps.
The retainer cap O-rings are available in three different materials. Please select the one most compatible
with your fluid. Standard O-ring material is Buna.