These clamps work with the 3/4" Silicone Heater Hose we carry. Please see part details below.

Ideal Tridon

65E Series: Lined Worm Gear Clamps

Part Number: 6510E

Size: (#10) 
11/16" - 1-1/16" I.D.
17 mm - 27 mm

Material: Stainless Steel

Qty: 2

Specifications: 
• All 300 grade stainless steel lined worm gear clamps
• Hex Head: 5/16” 
• Band Width: 9/16”
• Resists salt water and may be used in marine applications
Applications:
• Recommended for silicone coolant hose, heater hose, marine, and silicone tubing