Adjustable water-cooled motor mount for 28mm, 36mm, 380, 500, 540 sized motors with adjustable motor hole spacing from 19mm to 25mm The angle is adjustable to allow straight alignment with flex cable. The anodized aluminum mounting plate is water-cooled for added insurance against overheating. This can come in handy with both inrunner and outrunner-style brushless motors. Its especially useful in outrunner motors, that do not have water cooling fitted to the motor. Black Fiberglass mounting stands have holes drilled in the bottom to allow the epoxy to flow into them to make a superior bond. This mount can fit a flat mounting area like a rigger or hydro, or a deep vee. Applications: Leopard 2845, 2860, 3640, 3650, 3674, TP Power 3630, 3640, 3650, SSS 3660, 3674, 3682, Aquacraft and Proboat 36mm motors, and most 380, 540, 550, 600 motors. Measures:Total Width: 62mm (Including the mounting stands)Center Metal Section Width: 53mmSide Stand: 2mm Fits most motors that use a 19mm to 25mm mounting hole spacing, as long as the motor mounting screw is not larger than 3mm.Requires you to provide motor mounting screws.