PTO splined coupling. It joins two 1-3/8 in six spline shafts end to end, which is how you extend a stub shaft or couple a pump or a gearbox onto a PTO driveline

Specifications

• Spline: 1-3/8 in, 6 spline, female both ends
• Overall length: 3-3/4 in, 95 mm
• Outside diameter: 1-47/64 in, 44.25 mm
• Duty: standard, up to 70 HP

Applications

Any 1-3/8 in six spline PTO shaft up to 70 HP needing a female to female coupling

Count the splines before ordering. A 1-3/8 in shaft is made in both 6 spline and 21 spline, and they do not interchange

Aftermarket replacement part. Not manufactured by, sponsored by or affiliated with any equipment maker named here. All makes, models and numbers are listed for reference only.