The WHLAXLE15 axle is a FLANGE style axle made of 2024-T351 AL alloy.
This axle has a 1.5 inch diameter bearing surface. The axle has 1.125
inch spacing between the two 0.313 & two 0.375 inch bolt holes on a
2.25 reference circle. This axle assembly comes with the AN6 axle nut.
Matco Aircraft Landing Systems axles that are aluminum are black anodized and steel axles
are yellow zinc.