Yellow Mountain Imports American Mahjong (Mah Jong, Mahjongg, Mah-Jongg, Mah Jongg) Tile Pushers, Clear, 18 Inches, Set of 4 This set of four clear acrylic pushers attach to the coin holder on the racks and swing out to push the wall into place Also known as "extending arms" or "helping hands"; each pusher measures 17.8 x 0.79 inches (45.3 x 2 centimeters) Mahjong racks and tiles not included Please note that in most cases mahjong pushers must be stored separately from the rest of the mahjong set; also note that these mahjong pushers will not fit on all vintage racks 30 day return policy; we want you to be satisfied with your purchase; you are backed by our 30 day no questions asked money back return policy so you can buy with confidence