The Fluidmaster 7110A SetFast Adjustable Closet Toilet Bolts are designed to be an easy to install bowl-to-floor bolt set to eliminate cutting or breaking off. The innovative design allows for a quick twist adjustment, so the toilet bowl bolts either shorten or lengthen for a perfect fit. This closet bolt kit includes all that is needed to set a toilet fast, including adjustable brass toilet bolts, brass nuts and stainless steel washers. Durable brass construction for strength and corrosion protection. Self-adjusting design, simply screw up or down to fit. Size 5/16 In. and between 2-1/4 In. - 1-1/2 In. length. 1 year warranty.