Salon drainer kit is designed for renewing the drainer of shampoo bowl and avoiding clogging Basket strainer catches hair to prevent clogging; strainer cover seals tightly and avoids leakage ABS material is rust-resistant and corrosion-proof, able to withstand frequent use in barber shop No tools needed, loosen the lower part from the drainer and install on the bottom of the bowl Overall Dimension(Dia.xH) - 4 5/16' x 4 5/16' (11 x 11 cm)