This is a Robart Left RoboStrut for a 3-1/4" to 3-1/2" wheel.
FEATURES: This gear features low weight, aircraft grade chrome-moly steel
construction, and heat-treated axle and torque linkages.
Designed for airplanes weighing 10 to 18 lbs (4.53 - 8.16kg)
For use on grass or paved airfields
Perfect replacement for weaker wire, stainless steel, and aluminum
3/16 inch (4.8mm) diameter wire and a split sleeve adapter to fit all
popular 1/2 inch (12.7mm) socket type retract units
INCLUDES: One axle
Strut hardware package
3/16" Dia. music wire mount
REQUIRES: Some possible cutting or soldering
SPECS: Overall length when extended: 9-1/8" (232mm)
Diameter of tube: 11.1mm (.440")
Diameter of shaft: 9.5mm (.375")
COMMENTS: This Robostrut is the Left main gear, with an offset strut and fits
3-1/4"-3-1/2" wheels (Robart's scale wheels would be perfect for
extra scale detail). The Right main strut is ROBQ1744.