Grease pack part no. for 10: GR-F-005 (5 g) for external sliding parts, GR-S-010 (10 g) for tube interior Grease pack part no. for 15 to 25: GR-S-010 (10 g) Wear ring A Special resin 10: Not available 10 CY1H10-PS Wear ring B Special resin 15 20 25 CY1H15-PS CY1H20-PS CY1H25-PS Set of left nos. @9, #0, #1, #2, #3, #4 Piston seal NBR Scraper NBR O-ring NBR O-ring NBR 115 Magnetically Coupled