12 Series PTO Shaft-Replacement of Weasler PTO Shaft
The Replacement of Weasler 12 series PTO shaft is a type of power take-off shaft that is designed to transfer power from a tractor or other machine to a piece of farm equipment. The Replacement of Weasler 12 series PTO shaft is known for its durability and reliability and is designed to handle the tough conditions often encountered in agricultural applications. It is available in a range of sizes and configurations to fit different types of equipment and can be customized to meet specific needs.

| Tractor Yoke | Implement Yoke | Overall Compressed Length Dim. “A” | Max Running Length | Application |
| 1 3/8” × 6 Spl Q.D. | 1 1/4” Rd 1/4” Keyway | 48” | 78” | Post Hole Digger |
| 1 3/8” × 6 Spl. Spring Lok | 1 1/4” Rd 1/4” Keyway | 48” | 77” | Augers |
| Dim. “A” Bore | Dim. “B” | |
Spring-Lok | 1 3/8” × 6 Spl. | 4” |
| 1 3/8” × 21 Spl. | 4” | |
Quick Disconnect | 1 3/8” × 6 Spl. | 4” |
| 1 3/8” × 21 Spl. | 4” |
| Dim. “A” Bore | Dim. “B” | Shear Bolt | |
Ball Shear DeviceWith Spring-lok | 1 3/8” × 6 Spl. | 4 5/8” | 5/16” - 18 Gr. 5 |
| 1 3/8” × 21 Spl. | 4 5/8” | 5/16” - 18 Gr. 5 |
| Dim. “A” | Dim. “B” | |
![]() | 1 1/16” | 2 1/2” |
| Dim. “A” Bore | Dim. “B” | |
With Bearing Groove | 1” × 1 1/8” | 3 3/8” |
| 15/16” Sq. | 2 3/4” |
| Dim. “A” Bore | Dim. “B”Fits Tube Size | Dim. “C” | |
With Bearing Groove | 1 1/4” × 1 3/8” | 3 3/8” | |
| 3/4” | 2” (.083 Wall) | 3 7/8” | |
| 15/16” Sq. | 2 3/4” |
| Length | |
1” × 1 1/8” Rectangular | 6'/3' |
| Length | Fits Shaft | |
1 1/4” × 1 3/8” Rectangular O.D. | 6’ | 1” × 1 1/8” |
| 3’ | 1” × 1 1/8” | |
2” (.083 Wall) | 6’ | |
| 3’ |
| Length | Dim. “A” Bore | Fits Tube Size | |
With Grease Groove | 5” | 1” × 1 1/8” Rect. | 2” (.083 Wall) |
| Dim. “A” Bore | Dim. “B” | Standard Keyway | |
Round BoreWith Keyway & Set Screw | 3/4” | 3 1/2” | 3/16” |
| 7/8” | 3 1/2” | 3/16” | |
| 15/16” | 3 1/2” | 1/4” | |
| 1” | 3 1/2” | 1/4” | |
| 1 1/8” | 3 1/2” | 1/4” | |
| 1 3/16” | 3 1/2” | 1/4” | |
| 1 1/4” | 3 1/2” | 1/4” | |
| 1 3/8” | 3 1/2” | 5/16” | |
| 1 1/2” | 3 7/8” | 3/8” | |
| Dim. “A” Bore | Double Keyway | Dim. “B” | |
Double Keyway & Set Screw | 1” | 1/4” & 3/16” | 3 1/2” |
| 1 1/8” | 1/4” & 3/16” | 3 1/2” | |
| 1 1/4” | 1/4” & 3/16” | 3 1/2” |
| Dim. “A” Bore | Dim. “B” | |
Spline BoreWith 1/4'' Pin Hole | 1 3/8” × 6 Spl. | 3 1/2” |
| 1 3/16” × 10 Spl. | 3 1/2” | |
| 0.90” × 13 Spl. w/Set Screw | 3 1/2” | |
| 1 1/8” × 6 Spl. | 3 1/2” | |
| 1 3/8” × 21 Spl. | 3 1/2” |
| Dim. “A” Bore | Dim. “B” | |
Shear pinWith 1/4'' Pin Hole | 1'' | 3 1/2” |
| 1 1/8'' | 3 1/2” | |
| 1 1/4'' | 3 1/2” | |
| 1 3/8'' | 3 1/2” |
| Dim. “A” Bore | Dim. “B” | |
Square BoreWith Set Screw | 7/8” | 3 1/2” |
| 1” | 3 1/2” | |
| 1 1/8” | 3 1/2” | |
| 1 1/4” | 3 7/8” |
| Dim. “A” Bore | Dim. “B” | |
Hexagon BoreWith Set Screw | 1 1/8” | 3 1/2” |
| 1 1/4” | 3 1/2” |
| Dim. “A” Bore | Dim. “B” | Dim. “C” | |
Stock BoreWith Hub O. D. Turned | 1/2” | 3 1/2” | 2” |
| Dim. “A” Bore | Dim. “B” | |
Slip Yoke | 1“ Sq. | 5 1/4” |
| 1” Rd. w/1/4” Keyway | 5 1/4” | |
| 1 1/8” Hex | 5 1/4” |
| Dim. “A” Bore | Dim. “B” | Dim. “C” | |
Spring Lok to Shaft Weld Yoke | 1 3/8” × 6 Spl. | 1” × 1 1/8” Rect. | 7 1/2” |
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