Water tight snail hinge - continuous hinge for use on catering trailer hatches to create a water tight seal for the entire length of the hinge. FREE UK DELIVERY! This listing if for a 130 cm length (+ / - 1 cm) if you need a longer / shorter length check out our other listings or give us a message if you can not find what you need. Available in any lengths up to 5 meters. Catering serving hatches made to measure also available, message us with your requirements for further information and quotes.