Hole plugs are used to provide an optional 1/2"-13 hole at the Invert-A-Bolt™ fastener location.  Just swap out the fastener with this plug and there is a "legacy" hold-down hole at that location.

Specifications

• 1 Dia. IVB Plug (1"-12 LH) OD
• Thread: 1/2"-13 ID
• Height: 1.15" 
• Material: Stainless Steel 
• Insertion Tool P/N: AA02-004-004