Quick view MARSHALL EXCELSIOR COMPANY MEC Heavy-Duty 3/4 in. FNPT Quick Acting Globe Valve with Vent Valve Dispensing valves are designed to be used at the end of a filling hose for bobtail, dispensing syste MSRP: Was: Now: $269.30 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Locking Quick Acting Toggle Valve, Brass, 1/2 in. FNPT x 1/4 in. FNPT This quick acting toggle valve is designed for use primarily on cylinder filling operations and indu MSRP: Was: Now: $123.03 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Non-Locking Quick Acting Toggle Valve with Vent Valve, Brass 1/2 in. FNPT x 1/2 in. FNPT This quick acting toggle valve is designed for use primarily on cylinder filling operations and indu MSRP: Was: Now: $125.61 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Non-Locking Quick Acting Toggle Valve with Vent Valve, Brass 1/2 in. FNPT x 1/4 in. FNPT This quick acting toggle valve is designed for use primarily on cylinder filling operations and indu MSRP: Was: Now: $108.07 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 3-1/4 in. F.ACME x 1-3/4 in. M.ACME Brass ACME Adapter Cap Reducer Coupling. MEC ME612 3-1/4 in. Female Acme x 1-3/4 in. Male Acme Adapter. (Brass).|Female Acm MSRP: Was: Now: $172.60 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Underground Tank Fill Check Valve with Vent Valve, Brass 1-3/4 in. M.Acme x 1-3/4 in. F.Acme These adapters are intended to be attached to the LP-Gas delivery truck hose outlets. They feature m MSRP: Was: Now: $153.92 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC High Capacity Hose End Swivel Check Adapter, Brass 1-3/4 in. F.Acme x 1-3/4 in. M.Acme These adapters are intended to be attached to the LP-Gas delivery truck hose outlets. They feature m MSRP: Was: Now: $150.01 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 1-5/16 in. F.Acme QCC Evacuation Coupling, Full Flow The Type I (QCC) connectors (ME517, ME518 and ME519 Series) are designed with a built-in excess ow f MSRP: Was: Now: $10.36 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC 1-5/16 in. F.Acme x 1/4 in. MNPT Acme, Stainless Steel Nipple / Brass Body Filler Coupling These full size Type I (QCC) filler couplings make filling DOT propane cylinders with a QCC connecti MSRP: Was: Now: $129.38 Add to Cart
Quick view Marshall Excelsior MEC 3/8 in. Female Flare Swivel x 3/8 in. Brass Hose Barb Low Pressure 2-Piece Adapter Hose fittings connect, control, change the direction of, and terminate the flow in piping and hose s MSRP: Was: Now: $2.61 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Single Piece Adapter Brass M Pol x 1/2 in. FNPT Single piece POL adapter. WARNING: An excess ow valve will not activate if there is a break or leak MSRP: Was: Now: $11.99 Add to Cart
Quick view MARSHALL EXCELSIOR COMPANY MEC Single Piece Adapter, Brass, F.Pol x F.Pol Single Piece Pol Adapter. POL by POL. MEC part# ME305.|F.pol x F.pol adaptor|Material: brass|cULus l MSRP: Was: Now: $15.02 Add to Cart