Dubro main ski has torsion bar design. Easily mounts on airplanes with Dural or wire landing gear in about an hour. High density black polyethelene. Pre-Molded runners ideal for .60 size airplanes.

Package includes:
Two Skis
Two Torsion Wires
Two Torsion Wire Mounts
Two Pieces of Heat Shrink
Four 4-40x3/8" bolt
Four #4 lock washers
Eight Torsion Bar Nylon Mounting Blocks
Eight 2-56x1/2" Bolts
Eight #2 Lock Nuts

Mounting Hardware and tools