The HelmsMate™ Straight model simply clamps to your motor's tiller handle to enable you to sit farther forward in the boat. Offers complete steering and throttle control for both outboard and trolling motors. Manufactured from anodized aluminum and other marine-grade materials. The universal joint model offers an unbreakable all-metal universal joint for 360Á steering and throttle control, (S & B models are straight). Fits all motors and offers easy access to the kill button. Choose from 3 models. Designed to be used at trolling speeds only. Manufacturer's lifetime warranty. Clamps to tiller handle ; Offers complete steering and throttle control for outboard and trolling motors ; Constructed of marine-grade material;