Cover Stich Right Angle Edge Binder S123A. One edge fold and fold 1"-3/8" --1/2"
Semi-Fold, Post Mount Type CoverStitch Binder For Industrial CoverStitch Machines.
This coverstitch machine binder makes semi clean finish, folded finish on the top and raw finish on the bottom. It is used for such operations as binding of knitwear collar and sleeve, binding necks, arm-holes, etc.  This is "post mount" type binder as it is designed to mount onto a binder post on the front of the coverstitch machine