Tube Inserts & Glides

Premium Tube Inserts & Plastic Bungs

Browse our extensive range of tube inserts and plastic bungs, designed to provide a clean, professional finish to any tubular structure. Whether you are looking for blanking plugs to seal off box sections or durable inserts to act as protective furniture feet, our collection offers the precise fit you need for both metal and plastic tubing.

Secure Push-Fit Ribbed Design

Engineered with flexible horizontal ribs that grip the inside tube wall securely, ensuring a tight, knock-in hold across various tube wall gauges without adhesives or fixings.

Internal Sealing & Floor Protection

Essential for preventing the ingress of water, dirt, and debris into hollow tube frames while covering sharp cut-metal edges to protect floors from scratches and gouging.

View shapes, sizing guide & threaded specialist inserts ↓

Versatile Shapes & Profiles

Comprehensive selection of square inserts, round bungs, rectangular plugs, and oval end caps to suit standard UK metric and imperial tube dimensions.

Threaded & Specialist Bungs

Includes heavy-duty metal and plastic threaded inserts engineered to receive adjustable levelling feet, as well as angled and domed end caps.

How to Measure Correctly

Always measure the outside dimensions and gauge (wall thickness) of your tube. The insert head will sit completely flush with the outer tube profile.

Trade & Bulk Quantities

Supplied in standard domestic repair packs through to bulk wholesale quantities up to 1,000 pieces with rapid dispatch across the UK.