Extreme Max Sliding Dock Ladder - 4-Step Retractable Screen Door A: Use a compressor capable

A: Use a compressor capable of 60–115 PSI with a 1/4-inch NPT fitting

and are 100% waterproof for long-lasting performance

2445-20: powerful cutting 3/4 in

use a standard hex bolt socket/wrench size appropriate for 3/8-16 hex bolts (check your tool set for the matching hex head size)

Extreme Max Sliding Dock Ladder - 4-Step Retractable Screen Door A: Use a compressor capableWeeds and algae can accumulate on your ladder almost overnight, for slippery, slimy times. Slide your ladder out of the water when it's not in use for a more pleasant, safer boarding experience. Sliding dock ladder is made of welded aluminum for a 300 lbs. capacity. Robust 18" width for comfort. The sliding design offers the convenience of a permanently mounted ladder that can be removed from the water with minimal view obstruction. Quick, simple