Graco 17C908 Micro Matic RSV Dispense Coupler, 3/4" Barbed Outlet, Stainless Steel

The Micro Mastic Reusable Stainless Valve (RSV) Dispense Coupler is the only closed, sealed and secured proprietary keyed coupler for dispensing diesel exhaust fluid. It is ideal for multi-use applications and is simple to integrate with drums, totes, and custom DEF packages. It contains Petroleum Equipment Institute (PEI) recommended Viton seals and an integrated low vacuum break umbrella check valve to allow for make-up air. The 3/4" barbed outlet connects to the suction side of the pump hose.