While referring to the name, Diabolo (not diablo) refers to the essential form, eight.4 is the weight in grains, Domed is The top shape, plus the 4.52mm refers back to the diameter of the head from the pellet. For those who search inside the shooting bag of any experienced airgunner, https://slot-bank-neo46778.blogsidea.com/39571295/a-secret-weapon-for-slot-maxwin