Gib Arm, 170160 for Singer 221/222, and 301
Gib arm for MOST Singer 221, 222, and all 301's. Works with hook body 170135, and bobbin case base 45926 on the FWs and 170166 on the 301's.
Will NOT work on the 1933-34 or later Featherweights with the 45827 hook body.
Pivot and gib screws sold separately.
