24" L - Continuous Edge increases level durability ensuring accuracy over time, protects center vial, and allows for continuous scribing.

48" L - Continuous Edge increases level durability ensuring accuracy over time, protects center vial, and allows for continuous scribing.

72" L - Continuous Edge increases level durability ensuring accuracy over time, protects center vial, and allows for continuous scribing.

96" L - Continuous Edge increases level durability ensuring accuracy over time, protects center vial, and allows for continuous scribing.