This is a standard gravity cup with a female metric fitting (M16 x 1.5) that will fit the following QualSpray Guns – AM-5008 – QS-600WB Guns it will also fit are Asturo, QualSpray, CA Technologies, Devilbiss Import, Astro and just about every gun made in Asia. THIS CUP WILL NOT FIT ACCUSPRAY 07, 07HS & 10G GUNS. Homestead Finishing Products is an authorized Accuspray/3M dealer and has been one for 15 years. We pride ourselves on selling quality equipment and first class service. All products are new in the box unless otherwise stated.