T-Bolt Clamps - 304 Stainless Steel with Constant Tension Spring

T-Bolt Clamps - Constant Tension Spring Built for strength and durability, these clamps feature a 304 stainless steel T-bolt, constant tension spring, and Nyloc nut. Designed for quick installation and superior holding power, they maintain consistent clamping force across a wide range of temperatures. Perfect for both stock and high-performance applications, these clamps deliver the reliability you need when it matters most. Note: The Hose ID and Hose OD are provided for reference, assuming a 1/4" hose wall thickness. For best results, measure the actual installed hose OD and refer to the Clamp Range columns. PPE Part No. UPC Clamp ID Hose ID Clamp Range 515250208 840171232202 2.5" 2" 60-68 515275228 840171232196 2.75" 2.25" 67-75 515300258 840171232219 3" 2.5" 73-81 515350308 840171231328 3.5" 3" 86-94 515400358 840171231359 4" 3.5" 98-106