Amazon.com: (Pack of 25) 1" ID Hole Locking Plugs for Panels - Nylon Plastic Round 1 3/16" Head Diameter | Body and Sheet Metal Hole Plug | by SBD : Industrial & Scientific
TACT | Nylon® Wall plug By Unifix SWG
Amazon.com: Black Nylon Hole Plugs Fits 1 1/8" Diameter Hole - Slightly Domed Surface - Durable Nylon Plug Snaps Into Hole with Locking Tabs That Hold in Place (12) : Industrial & Scientific
TennantTrue Nylon Hole Plug | PN: 21168
The Hillman Group 58142 1-Inch Natural Nylon Hole Plug, 6-Pack - - Amazon.com
Everbilt 1-3/16 in. White Nylon Locking Hole Plug 808178 - The Home Depot
Amazon.com: (Pack of 25) 1" ID Hole Locking Plugs for Panels - Nylon Plastic Round 1 3/16" Head Diameter | Body and Sheet Metal Hole Plug | by SBD : Industrial & Scientific
Locking Hole Plug 1-1/2in Dia |MP-1500W | Outwater
Nylon Hole Plug1/2 Black
Locking Hole Plug 1in Dia |MP-1000CL | Outwater
Locking Hole Plug 1-1/2in Dia |MP-1500W | Outwater