SEAL KIT -E RFM75/165/185 W 1.0 V Also Known As: 01278823Next Day Fittings is an authorized Hydac Distributor. If you have any questions about the Hydac 1278823 Seal Kits's technical information or availability please call us at: 844-323-8752Next Day Fittings is an official Hydac distributor, we can offer our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Hydac product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is your Hydac partner every step of the way.