Product Info Catalog Hardware Fasteners Hitch Pins Lynch Pin, Category 1, Yellow Zinc-Plated, 1/4 x 1-1/4-In. Lynch Pin, Category 1, Yellow Zinc-Plated, 1/4 x 1-1/4-In. Request a Quote UPC: 32874219202 SKU: 181490 Model Number: 81922 1/4" shaft diameter, category 1, yellow zinc plated, lynch pin, fits top link pins & lift arm pins, forged steel with snap lock ring, usable length 1-1/4", shank length 1-3/4", overall length 2-1/8". 1/4" shaft diameter Fit category 1 top link pins and lift arm pins Yellow zinc plated