One lever gas/gear box for all engines. Black or white coated marine aluminium, can be mounted vertically or horizontally in the STB or BB side. The gear function is disengaged if the handle is pulled out from the box. Can be fitted with X - 12 to avoid engine start in gear. Can be supplied with a lock in the handle so that it cannot be accidentally activated. Fits all cables. Kit. K35 to C5 & C16.