Allstar Performance 7/16-20" LH Thread Jam Nut Steel Zinc Oxide - Set of 50 2150002 Overall length is 5-1/2" x

Overall length is 5-1/2" x 1-1/2" wide

9-13/16 in Length

Nomex ® Mesh provides unmatched breathability and great for dirt/asphalt racing and general road racing

The rotor is 11

Ear Cups are included in the helmet and Ear Pads included on the chin strap

Allstar Performance 7/16-20" LH Thread Jam Nut Steel Zinc Oxide - Set of 50 2150002 Overall length is 5-1/2" xAllstar jam nuts have many uses. Great for locking rod ends tightly on suspension tubes or rack and pinion steering units. Package of 50, unless noted. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available