Item
Code
Normal
Size
(mm)
Outside Diameter
Thickness
Length
(m)
Thread Legth(mm)
Min
Max
RC-HM-20
20
19.7
1.6±0.15
3.75
13.0
15.0
RC-HM-25
25
24.6
16.0
18.0
RC-HM-32
32
31.6
20.0