ITEM NAME:2PC Boat Outboard Engine Motor Lanyard Kill Stop Switch Safety Tether For Y K8B7 2PC Boat Outboard Engine Motor Lanyard Kill Stop Switch Safety Tether For Y K8B7 It is a kill switch safety tether. Fits for most brand outboard engine motor, such as Yamaha, Honda, TOHATSU and ect. Tether Material: Fresh ABS & nylon fiber inside. Color: Red Quantity: 2 pc Standard: 20#1015 USA Standard line. Tube Diameter: 3mm Tether Length(No stretch): approx.9.8cm Package Included:2 X kill switch safety tether Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..It is a kill switch safety tether. Tether Material: Fresh ABS & nylon fiber inside. Tether Length(No stretch): approx.9.8cm.