Justrite® Aerosol Can Depressurizer Maintenance Repair Kit, For Use With: Aerosolv® System for Disposal and Recycling of Aerosol Cans (28202/28222), Includes: (1) Non-Sparking Puncture Pin with O-Rings, (1) Aeroprene (Polychloroprene) Gasket, (1) Spring, (3) Bridge Pins and (1) Tube of Grease