This is a Replacement Rectract Strut for the Great Planes 40 Retract(GPMQ2905) / / FEATURES: Direct replacement strut for GPMQ2905 Mechanical Retracts / Chromed metal strut with one shock absorbing coil / One year quality guarantee / / INCLUDES: One Mechanical Retract Left Strut / / REQUIRES: Retract (GPMQ2905) / File a flat spot on the gear strut for mounting axle / Cutting off excess strut length / / SPECS: Length: 190.5mm (7.5") / Diameter: 3.6mm (.14") / jmm10-27-01 / ir/kh