nice function,304 stainless steels,red and white indicator,surface treatment:satin,polish,PVD,AB,AC.100%online quality control with 53*53*8MM square rosetteSolid thumb knobsWith 5*5, 6*6, 7*7, 8*8MM spindleSpindle size up to customer's requirement*******************************************************************************Foshan Builders Hardware Manufacturing Ltd. is located in Shunde, ...