FMP 121-1132 Nail on Self Leveling Glide Franklin Machine Products 121-1132 Nail on Leveling Glide automatically compensates for uneven floors. Its steel base is zinc plated.Glide Adjusts up tp 3/8" 1" base dia. Nail on Self leveling Zinc plated steel base MSRP: $4.00 Now: $3.60 Add to Cart Compare Compare Selected