... white;brass;blue etc. Product: Plastic, Bass and Aluminum Ball Bearing Guide Bushing Material: Brass;Plastic;Aluminium;Color: white; brass; blue, black ... mainly manufacture hardware mould componets(such as guide post,guide bushing,ball retainers ,punch etc.)according to MISUMI ,FUTABA,AGATHON ... to contact us!Our factory: Plastic, Bass and Aluminum Ball Bearing Guide Bushing for Die and Mold accesories