Item No:PET preform capacity:to blow 10ML-1500ML PET bottles neck:18/410 ,20/410,24/410,28/410,33/410 .... gram:4g-60g Preform details as follow:neck : 15/410 , 4.8g .neck: 18/410: 4g ,6g , 7g ,8g ,9.5g ,13.5gneck:20/410: 6g, 7g , 8.5g , 9.5g ,14g ,12.5g ,17.2g ,18g , 22g neck : 22/410 ,14g , 22g .neck:24/410: 10g ,13.1g,15.5g 18g, 22g ,23g ,26g ,29.2g ,32g , 36g ,...neck:28/410: 12g, 16g ,23g , ...