Our 2" black vinyl mailing tube caps fit securely over our 2" diameter plastic mailing tubes(sold seperately).
Pack of 50) 2 Square (14-20 Ga 1.85 - 1.92 ID) Black Plastic Tubing Plug, 2 Square inch End Cap 2x2 - Steel Fence Post Pipe Tube Cover Insert
1/2OD Plastic Round Tube Ribbed Inserts End Caps 2pcs,0.43-0.51Inner Dia,Floor Protector - Black
Use these eye-catching colors for important mailings. 3 ply spiral wound. Plastic end caps included. Glossy finish.ULINE offers over 41,000 boxes,
Mailing Tubes with End Caps - 2 x 9, .060 thick, Black
4 Pack) - 2 Round Black Plastic Tubing Plug, 2 Inch End Cap - Steel Furniture Pipe Tube Cover Insert
2/4/8pcs Round Black Plastic Blanking End Cap Caps Pipe Tube Inserts With M8 Metal
Box Mailing Tube with Caps
2-inch Vinyl Mailing Tube Caps, Shipping Tube Caps
2 Inch Square Tube End Plug Post Cap End Caps 4 Plugs per package
Box Partners P2024BL 2 x 24 Black Tubes with Caps
Aviditi Black Mailing Tubes with Caps, 2 Inch x 24 Inch, Pack of 50, for Shipping, Storing, Mailing, and Protecting Documents, Blueprints and Posters
US Door and Fence 2 in. x 2 in. Black Plastic Square Post Cap PPC2.0CUS - The Home Depot
115mm Matte Black Glass Pre-Roll Tubes with Child Resistant Cap (Smooth Black)