This is a .40 size Mechanical Retract Right Strut from Great Planes. / / FEATURES: Direct Replacement Strut for GPMQ2905 Mechanical Retracts / Chromed metal strut with one shock absorbing coil / One year quality guarantee / / INCLUDES: One Mechanical Retract Right Strut / / REQUIRES: File a flat spot on the gear strut for mounting axle / Cutting off excess strut length / / SPECS: Strut Length: 6.9" (175mm) (from bottom of mounting plate to tip) / Strut Diameter: .14" (3.5mm) / JAL 10/25/00 / ir/jl