Вставки для труб

A tube insert is a square or round plastic bung or plug with an internal female metal thread. Tube inserts are inserted into the open end of a square tube, round tube, strut or box section.

What do tube inserts do?

Threaded tube inserts provide a convenient way of attaching static or adjustable feet or stem casters to aluminium structural tubes or metal tubing. These type of inser...