Manufactured from high quality virgin polystyrene

Z5310 - 4.0ml Plain 11x55mm blood collection tube with plug cap
Z6740 - 5.0ml Plain 15x54mm blood collection tube with screw cap
Z7510 - 6.0ml Plain 13x60mm blood collection tube with plug cap
ZB749 - 7.0ml Plain unlabelled 18x50mm blood collection tube with screw cap
Z9940 - 10.0ml Plain 15x96mm blood collection tube with screw cap