Sm/Waterproof Connector For E Bikes Or Folding Electric Scooters Electric Attention: Waterproof connector can't connect to the controller directly,need a 1 to 4 Bus-cable. Puduct Parameter: Type:20X Half Twist Throttle Voltage:24V,36V,48V,60V,72V Wire length:180cm/71 inch(SM Plug) 26cm/10.5 inch(WP Plug) Plug:3 Pin Connector Applicable Handlebar Diameter: Approx. 22.5 mm / 0.88 inch Installation Position: Right Handle Weight:230G (All Accessories) USE: Electric scooter, electric bike,folding e-bikes PLUG: This is 3 pin SM plug, the throttle cable length is 180 cm (71 inch) COMPATIBILITY: Adapt to 12V-72V electric bike or electric scooter controller,and the half throttle compatible with most electric bike with ?22.5 mm handlebar?most bicycle electric for adults?electric mountain bike?folding bike and some electric Scooter can be used. EASY INSTALLATION: Just install the ebike throttle on the handlebar and connect it to the controller of the automatic bike or electric scooter, then tighten the screws and install the cover in place to be perfect for use HIGH QUALITY: The twist throttle is made of high quality rubber with no smell.Stable and Sensitive Speed Control-The ebike throttle handle can provide stable and sensitive speed control, which works well on the right side of the handlebar. LOGISTICS SERVICE:We use Amazon FBA warehouses to deliver goods, with fast delivery speed and after-sales guarantee. We are committed to creating a perfect shopping experience for our customers