Fits AYP & Husqvarna 20" walk behinds, 1994 & newer. 1-7/8" for outer pins from center to center.
Replaces AYP #(s) 532850977, 581547901; Craftsman #(s) 532193825; Husqvarna #(s) 850977, 851514, 532 19 38-25, 532 85 09-77, 581 54 79-01.
•ID: 7/8"
•OD: 1-3/8"