Full stainless steel repair clamp The stainless steel repair clamp made by vortex are high quality and reasonable price. All Stainless Steel Repair Clamp combines the corrosion resistant characteristics of stainless steel and the sealing capabilities of rubber to provide a strong, dependable and versatile repair clamp. Specifications: Band: Stainless Steel 304. Bolts and Nuts: Stainless Steel 304. Lugs: 304 heavy gauge Stainless Steel, welded to clamp sidebar. Sidebars: 304 heavy gauge Stainless Steel Tungsten Inert Gas welded to form a strong, permanent fusion with the repair clamp band. Lifter Bar: Type 304 heavy gauge Stainless Steel. Lip curve hold bolts in position while tightening and serves as a bearing surface for nuts. Gasket: EPDM or NBR Dimentions: From 2" to 12".