【STRAIGHT TEETH 3/8"】Straight teeth are 3/8 teeth that connect to the triangle valve and toilet tank inlet. 【SIDE TEETH 1/2"】The side teeth are 1/ 2" and connected to the sprayer. 【MOVABLE LOCKING NUT】The toilet diverter valve includes an optional movable locking nut. Installation is easy. 【SPOOL STRUCTURE DESIGN】Toilet diverter valve is Coil structure design.It can rotate 180 degrees, it is long using time. 【PURE COPPER MATERIAL】The toilet diverter valve is made of pure copper and nickel-plated material, it is corrosion-resistant and durable.(Please note: this product does not contain water pipe !)