Amazon.com: GlowShift 16mm 5/8" ID Hose Attachment Adapter for Water Coolant Oil Transmission Temperature Gauge Sensor - Includes Hose Clamps : Automotive
OEM 3/4" Constant Torque Spring Clamp (CTC-34)
Hose Spring Clamp for OD 16mm (5/8in) - [10 Pack]
Detail: Chevy Parts » Heater Hose Clamps, 5/8" Original