Product Info Catalog Hardware Fasteners Hitch Pins Ring Detent Pin, Quick-Release, 5/16 x 3-In. Ring Detent Pin, Quick-Release, 5/16 x 3-In. Request a Quote UPC: 32874856193 SKU: 187836 Model Number: 85619 5/16" x 3", ring detent pin, for quick release. Ring Detent Pin 5/16" x 3" For quick release