Super light, very low profile, aluminum construction with Allen style head 'grub' locking screw. Reduce number of spacers, allows precision adjusting and positioning on all 3mm axles.
Outside- Diameter: 7mm, Width: 3.7mm + 0.2mm shoulder. Torque: 0.3NM
Very slim profile ideal for low axle to chassis clearance including BRM slot cars
PACKS OF 3 Locking collars with hardware
Axles, gears, spacers and any other items depicted are not included.