Compatible DeLaval Duovac Pneumatic Holder (968538-01) The Compatible DeLaval Duovac Pneumatic Holder is a high-quality replacement component designed to deliver reliable performance and consistent vacuum control within DeLaval Duovac milking systems . Built for precision fit and long-term durability , this holder ensures secure pneumatic function , supporting smooth, efficient milking operations across all parlour setups. Manufactured from robust, corrosion- and chemical-resistant materials , the holder is designed to withstand daily use, cleaning routines, and exposure to moisture or detergents . Its precision-engineered design provides an airtight connection , maintaining steady airflow and helping to prevent leaks that could reduce system performance. The Compatible DeLaval Duovac Pneumatic Holder directly replaces DeLaval part number 968538-01 , providing a cost-effective, dependable alternative to OEM parts. It offers quick installation and easy maintenance , making it ideal for routine servicing or system upgrades . Durable and dependable, it helps to maintain efficient milking performance and system reliability over time. When correctly fitted, this holder helps to: Maintai