This is a A-105-0615 Lawn & Garden Spring-Lok Tractor Yoke (Metal Collar) PN: 105-0615Main Description As Following : A-105-0615 Lawn & Garden Spring-Lok Tractor Yoke (Metal Collar) PN: 105-0615 Found in Section & Models : Driveline > Driveline Components, Weasler Domestic: 6 SERIES, Driveline > Yokes, Weasler Domestic: 6 SERIES Associated Items : A-13003115 Also This is An Aftermarket Product And : 6 Series Spring-Lok Lawn & Garden Tractor Yoke with metal collar. 1" bore 15 spline Yoke. Original Weasler part. Bore: 1 " - 15 Spl.