Adjustable Plastic Unichair Options:3/4" Diameter - 10" to 18" Adj. (Box of 95) This design minimizes operational downtime

This design minimizes operational downtime

These caps have an open center so the installer can always see the grout lines to make sure they are straight

All models share a 660 lb load capacity at optimal load position

light-colored marble

rated for operation up to 12

Adjustable Plastic Unichair Options:3/4" Diameter - 10" to 18" Adj. (Box of 95) This design minimizes operational downtimeThe OCM Adjustable Uni chair is a versatile and very strong polymer composite support that uses three individual chair Holder Assemblies to accommodate 3" to 18 1 2" heights. Features Base is internally threaded to accommodate a coil threaded cradle. Polymer Composite Threaded Cradle has the exact height molded into the threaded rod to ensure the proper height is achieved. Dual cradle head allows for 2 different heights 1 2" apart. Tapered footprint