Product Info Catalog Hardware Fasteners Hitch Pins Ring Detent Pin, Quick-Release, 1/2 x 2-In. Ring Detent Pin, Quick-Release, 1/2 x 2-In. Request a Quote UPC: 32874856476 SKU: 187837 Model Number: 85647 1/2" x 2", ring detent pin, for quick release. Ring Detent Pin 1/2" x 2" For quick release