"L" M40 Navy Bonded Nylon Pre Wound Bobbins Box of 144

Bonded nylon thread is highly resistant to abrasion, mildew, rot, perspiration, sea water and is substantially unaffected by weak alkalis. The bond finish helps overcome the more critical operations such as back tacking, zig-zag stitching, twin needle stitching etc.

Type "L" No Flange

Supplied in boxes of 144