... : 11,12,13,15,18,20mm Color : variety Internal dia : more with plastic actuator or aluminum pump sprayer Material :Plastic ; aluminum- ... plastic Size : 11/415 , 12/400,13/400,15/400,18/400,20 ... cap need based on crimp pump's size External dia 12.9,14.3,15.95,16.3,18.6, ... me. i'll contact you immediately. 11-13mm crimp pump sprayer