Axle diameter: about 8 mm. Skewer Length: 50 mm. Skewer Weight: 38 grams.
Material: Steel and aluminum alloy; suitable for Stationary Bike and other equipment like Drill Press Vise, Ryobi etc.DO NOT Compatible with most 25.4mm/31.8mm.34.9mm Bike Seat Clamp
This Seat Clamp Quick Release Lever is a simple replacement for your seat binder bolt, need to be M8 bolt. It allows you to adjust the seat height quickly and easily without tools.