... 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 ... 52 g 60g ..wide neck:43/410 ,80/410 ,85/410 ,88/410 ,91/410 .... range: 14g - 115g ... 24/410 ,11g mosquito bottle preform