Allstar ALL60030 5/8" Mounting Hole Weld-On Style Brake Line Adapter Mounting Tab, (Pack of 4) Brake line adapter mounting tab is a weld-on style 5/8 inch mounting hole Designed to secure Allstar brake line adapters part 50100 through 50103 Sold in one set of 4 pieces Backed by a 90-day limited factory warranty