Bobbins
✓Manufacturer-confirmedSinger Class 15 clear bobbin
Type / class: Singer Class 15 transparent
Singer specifies transparent Class 15 bobbins for the listed machines. Match the class and loading system before ordering.
01Part matched to this model
Bobbins for Singer Heavy Duty 4423
These bobbins match Singer Heavy Duty 4423. Check the full model, suffix and reference again on the retailer page before ordering.
Evidence shown for each referenceManufacturer and product-page sources
How compatibility is checked The reference to look for
References to compare
✓Cross-checked
Reference: 99.393.95
Plastic bobbins for the listed horizontal-hook models. Not the 11.7 mm CB or 10.5 mm Apollo type.
✓Cross-checked
Reference: 99.123.08
Plastic bobbins for the listed horizontal-hook models. Not the 11.7 mm CB or 10.5 mm Apollo type.
✓Fit stated on product page
Reference: 81348
Ten plastic bobbins under reference 81348. The merchant explicitly lists Heavy Duty 4423, 4432 and Quantum Stylist 9960. Do not extend that list to other Singer models solely because a bobbin is described as Class 15.
Sewing Parts OnlineSinger plastic bobbins, pack of 10, 81348Reference 81348English-language store · prices in USD · international shipping depends on the item and destination.
View at Sewing Parts OnlinePaid linkModel-specific details
What matters for Singer Heavy Duty 4423
A fast mechanical Heavy Duty machine with 23 stitches, adjustable stitch settings and a one-step buttonhole.
Compare each reference shown below with the one specified for your Singer Heavy Duty 4423 before ordering. Available offers open directly on the relevant retailer website.
Model checkMatch 4423 exactly before choosing a presser foot, bobbin or electrical accessory.