Brand: Allstar Performance Manufacturer's Part Number: ALL19432 Part Type: Quick Fasteners Product Line: Allstar Performance Clamp-On Quick-Turn Brackets Automotive Fittings Part Number: AAF-ALL19432 UPC: 848238083866 Quick Fastener Components: Mounting plate Attachment Spring Included: No Reinforcing Plate Included: No Quick Fastener Included: No Self-Eject Spring Included: No Quick Fastener Material: Aluminum Quick Fastener Color: Black Quantity: Sold individually. Notes: Designed for 1 3/8 in. round tubing. Description: Allstar Performance clamp-on quick-turn brackets allow you to clamp a quick-turn bracket to round tubing. They allow a flush mount bracket behind a panel without grinding your powdercoat. They are designed for use with 1 3/8 in, quick-turn springs, insert plates, or threaded nut inserts.