Rectangular Plastic Tube Inserts are made from a strong LDPE. They are great as a finishing product for rectangular section as the ribs hold them in tightly whilst the head sits on the end flush. We supply a huge selection of rectangular tube inserts, rectangular angled tube inserts, rectangular threaded tube inserts, thin head rectangular tube inserts and chrome finished rectangular tube inserts in a large range of different size to suit all applications. This item is for 4 Pack Rectangular plastic inserts 75mm x 50mm, with 2mm - 4mm Wall Thickness. These items are all in stock at our warehouse so we will aim to dispatch the same day for you. Please see product dimensions and line drawing before placing your order, if you need any help please get in touch with a member of our team. As a manufacturer of over 10,000 different Plastic, Rubber & Metal Components we hold a huge stock, so if you don’t see your size listed then we may have it in our warehouse. Feel free to visit our store here on to get an idea of the other products we have on offer, including Chair Feet, Adjustable Feet, Gliders, Tube Inserts and a huge number of High Temperature Masking solutions.