The wax for use inside the WAPI is available here: Quest International 5115 Sedge Blvd. Hoffman Estates, IL 60192 USA Tel: +1 (847) 645-7000 F: +1 (847) 645-7064 The type of wax we use is called Myverol, and the specific product is known as Myverol 18-06, which has a melting point of 69° C. Apparently, the smallest unit that they sell this product in is a box about 1 foot square, which weighs about 45 pounds (20 kg). This would be enough for untold thousands of WAPIs. The Lexan tubing can be obtained from McMaster-Carr in Los Angeles. This is the contact info: Phone: 562-692-5911 F: 562-695-2323