Perforation Rg — round with straight rows of holes.
Perforation types Rg:
Rg 1.1-3.5
Rg 1.5-5.25
Rg 1.75-4.5
Rg 2-5.25
Rg 2-6
Rg 2.5-6.06
Rg 2.5-6.92
Rg 2.5-7
Rg 2.5-7.8
Rg 2.5-8.5
Rg 2.5-8.66
Rg 3-6
Rg 3-7
Rg 3-8.2
Rg 3-8.51
Rg 3-8.66
Rg 3-10.4
Rg 3-10.5
Rg 3.2-8.5
Rg 3.25-10
Rg 3.5-9
Rg 3.5-10
Rg 3.5-10.4
Rg 3.75-9
Rg 4-10.4
Rg 4-10.5
Rg 4-12.12
Rg 4-13.86
Rg 4.5-12
Rg 5-8
Rg 5-10
Rg 5-10.5
Rg 5-12
Rg 5-12.12
Rg 5-13.86
Rg 5-14
Rg 5-15.9
Rg 5-16
Rg 5-18
Rg 5-20
Rg 5.2-12
Rg 6-10
Rg 6-13.86
Rg 6-15.58
Rg 6-15.59
Rg 6-17.32
Rg 6-20
Rg 6-20.78
Rg 6.5-20.78
Rg 7-17.32
Rg 7-19.06
Rg 7-27.72
Rg 8-12
Rg 8-17.32
Rg 8-17.5
Rg 8-18.2
Rg 8-19
Rg 8-20.78
Rg 8-23.2
Rg 8-24
Rg 8-27.72
Rg 9-20.78
Rg 10-15
Rg 10-18
Rg 10-20
Rg 10-20.78
Rg 10-25.98
Rg 10-30
Rg 10-31.18
Rg 10-31.2
Rg 10-40
Rg 10-62.4
Rg 10.1-27.72
Rg 11-26
Rg 11-29.36
Rg 12-27.7
Rg 12-27.72
Rg 12-34.64
Rg 12-40.8
Rg 12-48.5
Rg 15-25
Rg 15-30
Rg 15-36.38
Rg 15-50
Rg 15-51.96
Rg 15-60
Rg 16-36.4
Rg 16-38.1
Rg 18-41.5
Rg 18-48.5
Rg 20-30
Rg 20-42
Rg 20-43.3
Rg 20-48.5
Rg 20-52
Rg 20-60
Rg 25-55.4
Rg 30-69.28
Rg 30-72.74
Rg 30.4-69
Rg 35-69.28
Rg 46-69
Rg 50-69