HLA wing edge retainer washer, 3/4" x 2-3/4" x 3/8" wall, for SB3230 SnowWings. Part number / SKU: 10310Parts - SB3230 Wing Edge Retainer Washer / 3/4" x 2-3/4" x 3/8" Wall / LP-102697SKU: 10310$7.95Price