Flexfab 2584-0512 Constant Tension Clamp, 4.00"–4.50" ID, 300 SS, 10 Per Box

Clamp silicone hose securely with the Flexfab 2584-0512 Constant Tension Clamp — a box of 10 300-grade stainless clamps for 4.00"–4.50" ID hose. Belleville-spring constant-tension clamp that flexes with temperature swings to keep a uniform 360-degree seal, with a liner that protects the hose surface. Salt-water resistant, they hold up in marine and under-hood environments alike.

Why these Flexfab clamps

• Belleville spring holds constant tension through temp cycles — the right clamp for silicone coolant, heater, CAC, turbo, and marine hose.
• 300-Grade Stainless construction — corrosion- and salt-water-resistant for long service life.
• Uniform 360° sealing pressure — even clamping that won’t cut or distort soft silicone hose.
• Hex head 3/8", 5/8" band — easy, consistent installation.
• Sold 10 per box — stock up for fleet and shop use.

Sized for 4.00"–4.50" ID hose. Match the clamp to your hose OD for a clean, blow-off-resistant seal.

Backed by hpcouplers’ fast shipping and easy returns — order with confidence from a trusted industrial hose and coupler supplier.

• FlexFab Series: 2584
• Part Number: 2584-0512
• Type: Constant Tension Clamp
• Clamp Range (ID): 4.00"–4.50"
• Material: 300-grade stainless steel
• Hex Head: 3/8"
• Band Width: 5/8"
• Quantity: 10 per box
• Salt Water Resistant: Yes (marine suitable)
• Country of Origin: Mexico