This is the Du-Bro Micro Profile Landing Gear.
Constructed of plastic, White in color. Designed for profile mounting up to 5/8 in.(16mm) wide, also foamies and original designs.
Length : 7.8 in. (199mm)
Width : 1.7 in.(44mm) at fuselage mounting area
Length : 1.2 in. (31.5mm) at fuselage mounting area