12 series yoke with 7/8 square bore and setscrew connectionPTO drive shafts end with an implement yoke, it is the final connection between the PTO drive shaft and the machine or implement connected to the tractor. Weasler implement yokes are provided in a variety of bore and mounting options. Bore options include square, rectangle, hexagon, round and spline. Standard yoke connection options are set screws and pins. Additional implement yoke connection options include torque limiter flage yokes, telescoping yokes (square, round, and hexagon), and clamp yokes.Performance BenefitsSpecifications Spec Imperial Metric Bearing Diameter (Ear Hole) 1.06 (1 1/16) in 27 mm Bearing Cap to Cap Span 2.50 (2 1/2) in 64 mm Bore 0.87 (7/8) in 22 mm Bore Description 7/8 SQUARE Connection 1 Type SETSCREW HP@1000RPM 40 HP 30 kilowatts HP@540RPM 26 HP 19 kilowatts Centerline to End Dim 3.50 (3 1/2) in 89 mm Setscrew 3/8-16 Weight 1.80 pounds 1 kilograms Region Availability: North America, South AmericaRelated / Compatible Parts Cross & Bearing Kit — Weasler PN 200-1200 Cross & Bearing Kit — Weasler PN 201-1200 Documents Service-Instructions-Lubricating-PTO-Drive-Shaft — Maintenance Document Service-Instructions-Universal-Joint — Service Document Lack-of-Grease-Cross-Brg-Kit — Troubleshooting Document Source: weasler.com