Product Description
1.Circumference: Shaft 25mm from the body (or Half way down the shaft.). 135
2.Circumference: Where the shaft meets the head. 115
3.Circumference: Around the head at biggest point. 138
4.Length: Base to tip along the top 135
5.Length: Head length, add 10-15mm of extra space. 48 + 15 = 63
6.Height: exit hole height (usually 21mm) 21
7.Width: exit hole width (usually 9mm)%: 9
8.Head coveage:100% (full closed) with 4 vent holes 75% about 3-4mm of free space 40% about 5-7mm of free space: 40%
9.Tube coverage:100% with 6 vent holes 75% or 40% length: 40%
10.Spike height ( 0mm = none) 0