... -waterproof, antirust -ISO9000 -for marine, boat control lever-control shift, throttle(accelerator) -2 lever control box-waterproof, antirust-ISO9000 1. Mainly applied ... and gearshifting of diesel or gasolene engines.2. The control lever is kirksite structured, chrome plated, waterproofing and antirust3. (accelerator)Throttle ...