Rail Clamp — ACS Classic Damaged or lost the rail clamp that secures your ACS Classic to your truck? Replace it with a factory-original unit. Part # 00-RCAC-1140. In stock. ✓ Easy install — installs with a 13mm wrench. ✓ Meets factory specifications — 6061-T6 aluminum. Specifications Function Securely clamps your ACS Classic to your truck Includes Aluminum clamp, M8 x 80 bolt, clamp spacer Installation Simple T-slot, 13mm wrench Material 6061-T6 aluminum with zinc-plated fasteners Weight 0.45 lbs. Origin Designed, engineered, and manufactured in the USA CA Residents: ⚠️WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Frequently Asked Questions See all FAQs → What's included? An aluminum clamp, M8 x 80 bolt, and clamp spacer. What tools do I need? A 13mm wrench. Does this fit ACS FORGED? No, this is the Classic-specific rail clamp. See the ACS FORGED rail clamp for that application.