The locking lever has a safety lock in the handle and two position locking settings: one setting utilizes standard locking pressure lift, and the second provides extra pressure for a firmer hold. The Autopole 077 expands from 39.4" - 66.9"' (1 - 1.7 m). A spring-loaded tip combined with suction rubber cups on top and bottom provides greater security Floor to ceiling or wall to wall…