TUBE-O-LATOR RR1, Thorsby , Alberta , Alberta T0C 2P0 Canada About Solutions products Companies TUBE-O-LATOR Products DURA SHELL-ter DURA SHELL-ter 0 Share Need an economical storage solution! The DURA-SHELLter Comes in a wide range of sizes Pre-engineered Clear Span from a 24' to 126' in width... You decide how Long it. Customer reviews No reviews were found for DURA SHELL-ter. Be the first to review! Add your review Publish your review Great! review successfully added!