S.128334 SLIP SLEEVE, 1X 15 SPLINEOne New Aftermarket Replacement PTO Slip Sleeve for Splined Shaft North American Series 6 (6N), 1" x 15 Spline This PTO yoke slip sleeve is designed for use with splined PTO driveshaft assemblies on tractors and agricultural implements. It slides over the splined inner shaft to allow telescoping movement during operation, accommodating length changes as implements raise, lower, or traverse uneven ground. Compatible with North American Series 6 (6N)