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Spenco S.8443 PTO Adapter - Female spline 1 3/4'' - 20 x Male spline 1 3/8'' - 6 with Grub Screw. | Lindstrom Equipment
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Amazon.com: New Upgraded PTO Extender Adaptor 1-3/8" & 6 Spline Female, 1-3/8" & 6 Spline Male : Patio, Lawn & Garden
![Spenco S.15073 PTO Adapter - Female spline 1'' - 18 x Male spline 1 3/8'' - 6 with . | Lindstrom Equipment Spenco S.15073 PTO Adapter - Female spline 1'' - 18 x Male spline 1 3/8'' - 6 with . | Lindstrom Equipment](https://www.lindstromequipment.com/remote.axd?http://c85b95b2e86e0d8c90e2-3509ef0b9210fbf84c18b36ced24de7a.r62.cf3.rackcdn.com/imagelibrary_lrg/15073_pic1.jpg?width=670&format=webp)
Spenco S.15073 PTO Adapter - Female spline 1'' - 18 x Male spline 1 3/8'' - 6 with . | Lindstrom Equipment
![PTO SHAFT ADAPTER, 1-1/4" W/ 1/4" OR 5/16" KEYWAYS X 1-3/8" 6T SPLINE, 2" O.D. X 5-7/8" | Trausch Dynamics PTO SHAFT ADAPTER, 1-1/4" W/ 1/4" OR 5/16" KEYWAYS X 1-3/8" 6T SPLINE, 2" O.D. X 5-7/8" | Trausch Dynamics](https://www.hydraulicstore.com/images/1/Category/1047.jpg)
PTO SHAFT ADAPTER, 1-1/4" W/ 1/4" OR 5/16" KEYWAYS X 1-3/8" 6T SPLINE, 2" O.D. X 5-7/8" | Trausch Dynamics
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PTO Adapter 1 3/8" 21 Spline x 1 3/8" 6 Spline with Set Screw Connection Extends 4 1/2" | Farmer Bob's Parts
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Amazon.com: T353F 4-3/4" PTO Shaft Adapter Female/Male 6 Spline 1-1/8" to 1-3/8" : Patio, Lawn & Garden
![PTO Pump Adapter - Bore Ø15/16'' x Female spline 1 3/8'' - 6 with Grub Screw.-S.15229-14399 - MyTractor - Sparex Tractor Parts Dealers USA PTO Pump Adapter - Bore Ø15/16'' x Female spline 1 3/8'' - 6 with Grub Screw.-S.15229-14399 - MyTractor - Sparex Tractor Parts Dealers USA](https://mytractor.us/wp-content/uploads/2023/02/15229_pic1.jpg)