Description Morrison Bros 9095A-3200AVEVR 2" AST Overfill Valve with 2" Male Quick Disconnect, 4" Female Threads Mounts Riser or Top Mounted Spill Features Installs directly onto a 4” riser or top mounted spill container Minimum shut-off height is 2” from the tank top 2.35” of float height adjustment Drop tube adaptor accepts 2” drop fill tubes (Morrison 419) Full flow to shut-off point, cushioned closure eliminates shock Integral pressure relief Integral anti-siphon function Optional test mechanism