Amazon.com: ID: R12373210B. New Generic Large Sewing Machine Spool Thread Cap, Compatible with, not Manufactured by Singer. Will fit Singer Models: 2263, 3116, 3221, 3223, 3232, 4411, Plus Others as Below
Amazon.com: VANICE Needle Clamp for Singer Simple 2263 3333 Heavy Duty 4411 4423 4432 4452, 5532 Talent 3323 TA11034000