While the A/C handy guys are reading this thread, will this O-ring kit fit the MB A/C system sizes? I think I've read other members using this kit.
http://www.ackits.com/merchant.mvc?Screen=PROD&Store_Code=01&Product_Code=CP3025&Category_Code=vehiclespecific
Also, any suggestions as to good place to get a flush gun, and a gallon of solvent?