(5) The Original MS Super Levelers Height adjustable with screw-driver from inside the case after installed. Base pivots and swivels to conform to floor. All-steel with polyethylene cover on bottom to protect carpeting. Optional hole covers available in white, brown or black to fit 3/8" hole. M8 thread (5/16" diameter) in 5 lengths.
(4) A rigid non-swivel glide with incorporated hex nut for adjustability with wrench. Screw 1" long. FASTENINGS: Propeller Nuts or 3-prong T-nuts. (1/4-20 or 5/16-18 thread.)
Screw projection 1" long x 1/4-20 thread with 1-5/16" diameter swivel base in neutral tan injection-molded polyethylene. For use with propeller nuts or 3-prong T-nuts.