A look at what is currently available on eBay
 Power Air Flush Injection Kit:28oz Canister+Hose+Valves+Gun R410A Retrofit HVAC US $47.77 
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 FJC Inc. Flush Kit 18 oz Reusable Canister 2710 US $69.99
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Items recently purchased from this site
FJC Inc. Flush Kit 18 oz Reusable Canister 2710, Power Air Flush Injection Kit:28oz Canister+Hose+Valves+Gun R410A Retrofit HVAC,