These Swivel Nuts are made to protect your frames dropouts. They have a thread pitch of 3/8″x24t, are flanged, and will work with a 15mm wrench. They are sold in a set of 2. These will fit most Coaster brake rear hubs, and some older USA made BMX hubs.THEY DO NOT FIT 3/8″x26t AXLES.

Color: Chrome