The WHLAXLE3 axle is a FLANGE style axle made of 2024-T351 AL alloy.
This axle has a 1.25 inch diameter bearing surface. The axle has 1.375
inch spacing between the four 0.257 inch bolt holes on a 1.944
reference circle. This axle assembly comes with the AN1 axle nut.
Matco Aircraft Landing Systems axles that are aluminum are black anodized and steel axles
are yellow zinc.