Clamp silicone hose securely with the Flexfab 2588-0506 Spring Loaded T-Bolt Clamp — a box of 10 316-grade stainless clamps that fit hose 5.06″–5.38″ outside diameter (129–137 mm). Spring-loaded T-bolt clamp that compensates for temperature and pressure fluctuations in hose-line assemblies, keeping constant band tension over time. Salt-water resistant, they hold up in marine and under-hood environments alike.
Why these Flexfab clamps
- Spring compensates for temp/pressure changes — the right clamp for silicone coolant, heater, CAC, turbo, and marine hose.
- 316-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 5/16″, 3/4″ band — easy, consistent installation.
- Sold 10 per box — stock up for fleet and shop use.
Clamping range 5.06″–5.38″ (129–137 mm). Match the clamp to your hose outside diameter 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: 2588
- Part Number: 2588-0506
- Type: Spring Loaded T-Bolt Clamp
- Clamp Range (Min–Max Dia): 5.06″–5.38″ (129–137 mm)
- Material: 316-grade stainless steel
- Hex Head: 5/16″
- Band Width: 3/4″
- Quantity: 10 per box
- Salt Water Resistant: Yes (marine suitable)
- Country of Origin: Mexico

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