Needle plate for lockstitch sewing machine

E18/E20/E22: 4 Row feed dog

B22/B24/B26/B28: 3 Row feed dog

Suggestion needle plate use

Needle size 55 / 60 (#7,#8,#9) = E14

Needle size 70 / 75 / 80 (#10,#11,#12) = E16 / E18 / B16 / B18

Needle size 90 / 100 (#14,#16) = E20 / E22 / B20 / B22

Needle size 110 / 120 / 125 (#18, #19, #20) = E24 / E26 / B24 / B26