Puncture your aerosol cans for easy, legal recycling to avoid the hassle, regulation and expense of hazardous waste handling. Easy to install and easy to use! Timestrip indicator eliminates the guesswork of carbon cartridge changeouts. Combination Coalescing/Carbon Filter life is 3 months. Angled hardened steel pin punctures cans cleanly without leaving jagged edges. Unit mounts directly into 2" bung on a 30- or 55-gallon closed-head steel drum; residual liquids drain directly into drum. Included ground wire helps prevent static electricity buildup. Selling scrap steel can help you meet waste minimization goals at your facility. The drum should not be filled more than 70% full to provide proper displacement for released contents. NOTE: Always operate system outdoors or in a well-ventilated area. Aersol can recycling system includes: Puncture Unit, Combination Filter, Plastic Sleeve, 12" x 18" Instruction Sign, 5 Long Grounding Wire, Goggles, .875" ID Gasket, 1.25" ID Gasket, 1.375" ID Gasket, 1.5" ID Gasket, 1.625" ID Gasket, 1.75" ID Gasket, 1.875" ID Gasket and 2" ID Gasket