This is a new Axle Shaft, in excellent condition otherwise. Below is the best description of it that I have. Feel free to ask for any additional info.

Key Specifications:

Brand: US Powertrain

Mfg: Ford - OEM #: CL3Z-4234-A & CL3Z-4234-B

Spline Count: 35 ( C - Clip Style)

Bolt Pattern: 6 x 135mm

Axle Lengths (Approx): Passenger Side (Right): 36.625" to 36.65"

Bearing Seat Diameter: 1.705"

Pilot Size: 3.54"

Stud Size: 14mm

Rear End Type: 9.75" Ring Gear (with Electronic Locking)

Material: Induction heat-treated custom alloy.

Note: The 2012-2014 and 2017-2018 models share these 35-spline specifications, which are different from standard F-150s of the same years, which often use 34-spline shafts., OBO thnaks.