金属钢丝延伸管
TY NO:
Total Length L
Eff Length l1
EXT75S
75
69
EXT125S
125
119
EXT140S
140
134
EXT180S
180
174
EXT210S
210
204
EXT250S
250
244
EXT270S
270
264
EXT370S
370
364
EXT430S
430
424
