Samson 1943 - Swivel Union 3/8 in. Male X 1/2 in. Female Steel Coupler Hose Inner Diameter - 1/2

Hose Inner Diameter - 1/2 inch

To avoid striking against other objects

Quick Air Coupler and Air Nipple

Includes 1'' - 28 gal/min diaphragm pump with aluminum and Buna-N wetted  (pump Part No

Bi-Directional rotary action drum pump Rotary barrel pump

Samson 1943 - Swivel Union 3/8 in. Male X 1/2 in. Female Steel Coupler Hose Inner Diameter - 1/2Description Samson 1943 Swivel Union 3 8 in. Male X 1 2 in. Female Part No. 1943 Samson 1943 Swivel Union 3 8 in. Male X 1 2 in. Female 3 8 x 1 2 inch Swivel Union M x F 3 8 inch NPTM x 1 2 inch NPTF Other like this: PART No. Female Thread (Swivel) Male Thread 1942 1 4" 1 4" 1944 3 8" 1 4" 1948 3 8" 3 8" 1951 3 8" 1 2" 1943 1 2" 3 8" 1949 1 2" 1 2" 1957 1 2" 3 4" 1945 3 4" 1 2" 1952 3 4" 3 4" 1954 3 4" 1" 1955 1" 3 4" 1946 1" 1" Specifications Samson