Integy side mount super motor heatsink with fan is constructed of aluminum. Silver in color. Pre-installed fan to help cool your motor. Designed for use with 540 size motors. This product includes, one clip on heatsink with side mounted fan and JST type connector. One female JST connector with leads. Four 2.7x5x1mm washers.
Length overall including fan unit: 2" (50.8mm)
Width of heatsink alone: 1.18" (30mm)
Height: 1.15" (29.36mm)