Singer Silver Reed YC-5 Yarn Changer Knitting Machine Attachment

Color Changer YC-3 for Singer Studio Silver Reed Double Bed Knitting - Untested

Singer Silver Reed YC-5 Yarn Changer Knitting Machine Attachment

Silver Reed SAC-6 also known as YC6 4-Color Changing Arm

VINTAGE Studio 560L /Singer LC 560 Electronic Knitting Carriage Made in Japan

Knit Radar KR7 For Knitting Machine Knitmaster

Color Changer YC-2 for Singer Studio Silver Reed