IDEAL-TRIDON 3/8-in to 5/8-in dia Stainless Steel Adjustable Clamp in the Pipe Support & Clamps department at Lowes.com
360º Hose Clamp for Transmission/Oil Cooler 3/8 Hose (use with TRC-625 – AGS Company Automotive Solutions
JEGS 82879: Pinch Clamps | Fits 3/8 in. O.D. Nylon & Rubber Hose | Creates a 360 degree Seal | Set of 10 - JEGS
Hose Spring Clamp for OD 10mm (3/8in) - [10 pack]
Amazon.com: STEELSOFT Heavy Duty High Pressure 3/8 inch Hose Clamp Size#4, 3 /8-5/8"Adjustable Worm Gear Drive Small Mini Hose Clamps Stainless Steel Tube Clamp for Fuel Injection Gas Line/Automotive, 12 Pack : Automotive