Quick-Release Knobs Lost or misplaced a rear load bar knob? Replace them with a set of 4 factory-original knobs. Part # 00-QRK4. In stock. ✓ Easy install — installs without tools in minutes. ✓ Meets factory specifications — UV-resistant, soft-touch polymer. Specifications Function Securely holds the rear load bar in place Installation Simple T-slot, no tools required Material Dual compound, UV-resistant soft-touch polymer Includes Set of 4 Weight 0.5 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 → How many knobs are included? A set of 4. Do I need tools to install them? No, they install in minutes without tools.