The Parker Hannifin 954 BCAL Door Closer (#4, Silver) is a hydraulic door closer designed for controlled door closure. This unit, with a silver finish, offers reliable and smooth operation. It prevents slamming and ensures doors close securely. Ideal for commercial applications, it enhances safety and energy efficiency by maintaining consistent door closure. #954 BCAL #ParkerHann... https://partsfe.ca/954-bcal-closer-door-4-silver