Eaton Hansen 4D11 Brass Compression Hose Clamp, 3/8" Hose ID, 3/4" Hose OD, 3/8"-18 NPTF Male
Eaton Hansen D-series compression hose clamp. It is reusable. Made of brass. Thread size: 3/8"-18 NPTF male. 3/8-inches hose inner diameter, 3/4-inches hose outer diameter.