The D1800-2EQ Equalizer® series eliminates uneven ground with the factory installed adjustable EverLevel® leveling system. This system precisely adjusts in 3/8" increments up to 8 1/4", making it easy to use. The dual action feet on the ladder are for use on hard or penetrable surfaces and swivel easily. The TRACTION-TRED® D-rungs are slip resistant. The ladder has a duty rating of 250 pounds making it durable, long lasting and able to meet the demands of the job. The exclusive ALFLO® rung joint means a TWIST-PROOF® performance every time, and the lightweight aluminum makes it easy to transport.