Aqua Select® A-Frame Ladder with Removable Steps for Above Ground Pools (Various Heights). Features of the 48 Ladder. Get in and out of your pool with ease. This “A” frame style ladder is specially designed for pools up to 48 wall height. The depth of the tread is 2.5 of the actual tread. Big platform to facilitate entry into and to exit from the pool (13″ x 15″). Safety barrier to prevent swimming behind steps. Removable outside safety ladder. Textured non-slip step surface. Both models tread width for tread is 2. Dimensions (see 2nd image on top of the page). Features of the 52 Ladder. This “A” frame style ladder is especially designed for pools up to 52 wall height. Dimensions (see 2nd image at the top of the page). REMOVABLE ABOVE GROUND POOL STEPS: Removable outside ladder prevents any unwanted pool entry and children from getting access to the pool when no adults are around watching. SAFETY BARRIER: Safety barrier fits behind inside ladder to prevent swimmer entrapment. STYLE: Textured, non-slip step tread risers and rounded handrails for ease of entry/exit. EASY INSTALLATION: This “A” frame style, steel ladder with blue steps is lightweight and easy to assemble.