One Set of Three BMC Tools 44715 Front Jaw Inserts Fits Ridgid 300 300C 535 270 Machines
  One Set of Three BMC Tools 44715 Front Jaw Insert 
Fits Ridgid 300 300C 535 270 Manual Chuck Machines
  BMC Tools Low Cost Quality Replacement Part for Ridgid Part No. 44715
(1) Includes three chuck jaw insert teeth and three springs.