Heavy Duty All Type 1-1/8′ 6 Spline Female 1-3/8′ 6 Spline Male 75 HP Pto Adapter Sleeve for Tractor Parts - China Sleeve, Pto Adapter | Made-in-China.com
Tractor PTO Spline Adaptor 13/8" 6 Spline to 25 mm Keyed Bore – Interlink Sprayers Online
Heavy Duty All Type 1-1/8′ 6 Spline Female 1-3/8′ 6 Spline Male 75 HP Pto Adapter Sleeve for Tractor Parts - China Sleeve, Pto Adapter | Made-in-China.com
PTO adapter 30mm round shaft to 1 3/8 "6er - MDM parts
PTO Adapter Quick Release Sleeve 1-3/8" 6 Spline Female 1-3/8" 21 Spline Male 75 HP - Walmart.com
Heavy Duty All Type 1-1/8′ 6 Spline Female 1-3/8′ 6 Spline Male 75 HP Pto Adapter Sleeve for Tractor Parts - China Sleeve, Pto Adapter | Made-in-China.com