Universal Fit: Pedicure Spa Chair Part Magnetic Head designed as a replacement for all Luraco Pedicure Spa Chair. Dimension: 3 3/8 inch Diameter Back Head x 3 1/8 inch Diameter front head. Pipeless Magnet Jet Head uses magnetic coupling technology. There is no shaft seal, no leak. The -004 Magnet-jet Head is easy to clean and service. Crafted with high-quality ABS components. Packing list: Magnetic Head set (Base*1, Magnetic impeller*1, Cover*1). Color: Grey. Material: PVC. Package Contents: 1 x Magnetic Jet Head. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allows an error of +/- 1-3 cm.