Billet Specialties 24110 - Oil Fill Cap with Alum Weld Bung

Precision machined from 6061-T6 billet aluminum Billet Specialties oil fill caps fit a variety of applications. Weld in bung is 1-5/8 diameter and can be used by welding bung to valve covers, aluminum tanks, etc. Product Features: - Knurled edge for positive grip - Buna N O-ring for no-leak operation