Inch Tube and Hose Clamps - Channel Rail Adapter $9.99 to $42.57 Quantity discounts available QuantityPrice SKU: .Inch Tube and Hose Clamps-Channel Rail Adapter Estimated Ship Date List Price / Net Cost Connection 1 Thread Size : 5/16 in - 18 UNC 7/16 in - 14 UNC NA Material : Steel, Zinc Chromate Steel, Zinc Nickel Operating Load Condition : Light Duty/Twin Series Standard Load Heavy Load Customer Revision Quantity -+ Each Add to Cart Show Available Part Numbers CRA 2-3DCRA 3-5CRA 6CRA1-8