BYHD501-1 / BYHD501-1N    

⊙ Material // Material
Body : Zinc Alloy (ZDC ll) / Body : Zinc Alloy
Cover: Stainless Steel / Cover: Stainless Steel (SUS 304)
⊙ Surface treatment // Finishing
Body: Chrome Plated (CR) / Chrome Plated
Cover: Case Polished / Cover: Case Polished
⊙ Features // Features
BYHD501-1: Hinge shaft washer made of zinc alloy
BYHD501-1N: The sealing ring of the hinge shaft is acetal and has good lubrication ability.
Reduces the risk of dust generation