Plastic protection cap for 30mm tube (5pcs) - Carbonwebshop
34pcs Black Pipe Post Bolt Screw Rubber Thread Protector Cover Vinyl Tube End Caps,Assorted 1/4-inch to 7/8-inch-5 Sizes : Amazon.co.uk: Business, Industry & Science
Trixie Plastic Tube Guard - Cover for TRIXIE Snacks in Tubes - HugglePets
Tube Protector Foam - Yellow (43 Pack)
Plastic Mesh Tree Guard-80 to 110mm diameter | English Woodlands
Trixie Plastic Tube Guard - Cover for TRIXIE Snacks in Tubes - HugglePets
Rycote Mic Protector Case w- 3 x PVC Mic Tubes (30cm) | Pinknoise Pro Sound Equipment