Has 1-1/4" NC threads

2 used per engine

492 inch blade mount diameter (for 1-1/2 inch blade hole)

x 3-1/2" L

Weasler 101-8406 AB4,AW21 Series Spring-lok Yoke - 1 3/8-6 Spline f_Seal OD_2.721 Inch Has 1-1/4" NC threadsAB4,AW21 series yoke with 1 3 8 6 spline bore and spring lok connection. Note: Image color may not represent actual part. PTO drive shafts start with a tractor yoke, the leading connection between the the tractor and the driveline. Weasler provides four types of Tractor Yokes: auto lok, safety slide lock, spring lok and quick disconnect. All yokes are compliant with ANSI ASABE AD5673, ANSI ASABE AD5674, ANSI ASABE S604 and EN12965. For lawn and garden