Used -4 Bulkhead Nut Earl's #592404

Made from billet alum. and anodized for corrosion protection. Threads are AN -4. Sold in a two pack, Earls #592404.

RBS had an engine builder customer retire and traded in a whole box of new unused parts giving the racer a chance at some great deals. Make sure these are correct for your application before purchasing.

RBS has 11 in stock so get them while they last!!!!!!!!!!!!!!!!!!!!