I have been using 1/2 inch 40 gauge PVC pipe to do a few things and I needed something to plug the end to keep out spiders and unwanted guests. Those were the only ones I could find that fit well.
WIDGETCO White Hole Plugs
9 Review
π Enhance your Woodworking Projects with KREG P PIN Solid Wood Pocket Hole Plugs
8 Review
Continental ContiVikingContact 7 195/65 R15 95T winter
21 Review
π Kreg P OAK Plugs Pocket Hole 50 Pack
7 Review
Stainless Fastener Bracket for Furniture Bedframes
π§ Boeray Stainless Steel Straight Brackets Mending: Durable and Versatile Support Solution
π§ Inch Stainless Steel Brackets - Includes 80 Brackets
Stainless Steel π© Fastener Hardware by BIGTEDDY