Our 4-1/4″ universal full grip can be used on most electric scooter models This grip has an inner diameter of 7/8″ and is approximately 4-1/4″ in total length Our 4-1/4″ universal full grip can be used on most electric scooter models. This grip has an inner diameter of 7/8″ and is approximately 4-1/4″ in total length. This will fit a very wide range of electric scooters including the unique Hot Wheels Urban Shredder and many others. This is a Wuxing T-247 (T247) style grip. Inner Diameter: 7/8″ (21.5 mm)