These are 1/4"x3.375" Axle Shafts.

Features

Zinc plated spring steel construction.

Includes

Two axle shafts
Two 7/16" Nylon lock nuts

Requires

5/8" wrench for the nuts
9/16" wrench for the axle

Specifications

Length: 3.375" (axle) .5 (thread) 4.125" (total length)
Diameter: 1/48" (axle) 7/16" (thread)

Comments

Bolts to any Dural landing gear with a 7/16" hole.