The AB-DTT-NB3054 Nebula Shape Table features a top that measures 30” x 54”. Work surfaces with flat edge option are standard 1-1/8" particleboard core with high pressure laminate and phenolic backer sheet for balanced construction. Work surfaces with Permatuff edge option are standard 1" MDF core with high pressure laminate and phenolic backer sheet for balanced construction. Permatuff is available in Black only. All tops have a 2.0” corner radius. Stretcher bars are standard on all tops 60” wide or greater. Stretcher is 1” x 1” 16-gauge tube attached to the top with five (5) #12 x 1 3/4” Phillips head wood screws. Top includes factory installed 16-gauge galvanized steel quick-set brackets at every leg location. Brackets are attached to the top using five (5) #12 x 7/8” pan head wood screws. 5/8” flange provides clearance for the leg top plate to slide underneath. Exposed side of the leg top plate is secured to the top with three (3) #10 x 3/4" pan head wood screws. Adjustable height legs are comprised of a 2" diameter 16-gauge powder coat upper leg receiver and 1 ¾" 16-gauge chrome plated lower leg insert with decorative polypropylene cover and 3/8"-16 threaded nut. Upper leg is welded to a 1/8" steel triangular top plate with two 14-gauge gussets for additional strength. Legs are standard with nylon glides 3/4" height adjustment range, 3/8"–16 threaded stem.