Thank you for your interest in Coleman-Mach products. If you are a retail customer requiring technical assistance, please contact a service center near you. To locate a service center quickly, visit our Service Center and Dealer Locator. You can also find answers to a list of frequently asked questions on our FAQs page. If you have recently purchased one of our products from and online retailer and it has arrived damaged or missing parts, please contact the retailer you purchased the product from directly.