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 Dianmeter front head. Pipeless Magnet Jet Head Uses magnetic coupling technology.There is no shaft seal, no leak. -004 Magnet-jet Head be easily 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 above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.