Our selection of plastic fixed-length security seals, also known as ring seals, are perfect for a variety of transport activities, such as road and rail travel as well as numerous other uses across multiple industries. Due to the fixed loop they create when fastened, these seals are known as ring seals. As their primary use is as a security seal on HGV trailer locking haches tor curtain side buckles, they are also known as truck seals or trailer seals. They are also an ideal solution for gasoline, bulk food, liquid tankers, and shipping containers to make sure nothing has been tampered with. Our trailer seals are made to break by hand with a sharp tug, while our seals are made to be applied and withdrawn without the need of tools. For quick delivery, we offer fast lead times and free customisation if required