I only have one! Uncommon not available aftermarket! OEM posi or open Safe-T-Trac 1964 & & 1965 "only" A Body GM Factory GTO Rear Axle Shaft. Fits Buick, Oldsmobile, and Pontiac LeMans. This is a 28 spline 5 on 43/4" non c-clip 1.378" Diameter at bearing surface area and uses a RW507CR wheel bearing. No twisted splines and no spun bearing surface area or other damage. Has the 5 manufacturing facility wheel studs pressed into flange. Measures 291/4 inches from beyond the axle flange to end face of splines (295/16" hooking the measuring tape to the beyond flange drew down to the end face of the splines technique as pictured). Will certainly not fit 1966 and up (29-7/8") which are readily available aftermarket! As envisioned on the inner side of the flange is casting numbers, 023. ()31 0 LZ. $120.00 cash money local pick up or shipped via UPS guaranteed PayPal or USPS cash order. No text. Call

　　"Included is the matching bearing retainer and it is in mint condition. It has an M stamped on the outdoors corner as envisioned".