Collar Width - 7mm

NSC-20-7-S NBK Steel Collar - Set Screw Hex Socket SUSXM7 Type - NBK - One Collar Made in Japan

NSC-20-7-M NBK Set Collar - Set Screw Type. Made in Japan

NSC-20-7-C NBK Set Collar - Set Screw Type - Steel NBK Ferrosoferric Oxide Film Pack of 1 Collar Made in Japan