型号
A
B
C
D
E
F接力口
R进气口
SK2-20
95
70
57
7
G1/8
, G1/8
SK2-30
115
82
67
9
G1/4
SK2-40
155
98
77
11
SK2-60
200
145
110
13
SK2-80
265
170
140
17
G3/8
SK2-100
300
195
150
19