Product Info Catalog Hardware Fasteners Hitch Pins Stabilizer Pin, Category 1, 7/8 x 3-1/8-In. Stabilizer Pin, Category 1, 7/8 x 3-1/8-In. Request a Quote UPC: 32874212845 SKU: 179891 Model Number: 21284 Cat1 stabilizer pin 7/8" 3 1/8", stabilizer pin w/nut & sasher, yellow zinc plated. Cat1 Stabilizer Pin 7/8" 3 1/8", Stabilizer Pin w/Nut & Washer Yellow zinc plated