1. All strap material is made of S.E.W. (Steel Encased Webbing) Harder to cut than steel cable!
2. Stainless Steel ends hinge so screws are inaccessible when straps are tightened and locked.
3. Rear adjuster and boot allows for easy install & choice of where to have the locking buckles top or front of spa.
4. Buckles are constructed of aircraft aluminum and can be operated easily with one hand.
5. Stretch cord holds excess strap.
6. 2 Keys Included.
7. Stainless steel #12 screws screw into any spa siding material.
8. Optional neoprene jackets for harsher climates.