10" Pro Series High Pressure Clamps Shipping Information: Signature REQUIRED Upon Delivery of this item. Any fees associated with return shipments to our warehouse due to failure to sign for or pick-up order(s) are customer responsibility. These are the Pro Series High Pressure Clamps for Heavy Duty Applications. These clamps are completely re-designed to be stronger and more industrial to last longer and stand up to higher pressure applications. The Internal flange of the clamp is much more precise offering better dispersion of pressure on the sealing face of the gasket which allows to the system to seal without having to over tighten the clamps. Specifications: Hinge Type: BoltedMaterial: 304 Stainless SteelConnection Type: Tri-ClampMax Torque (Nm / Ft Lbf / In Lbf): 12-14 / 8.85-10 / 106-124Maximum Pressure @70F: 300Maximum Pressure @250F: 175