产品介绍：
part#: wn5217351 thread size: 12mm×1.25 part#: wn5217352 thread size: 12mm×1.5 part#: wn5217353 thread size: 7/16" part#: wn5217356 thread size: 3/8" part#: wn6217351 thread size:12mm×1.25 part#: wn6217352 thread size:12mm×1.5 part#: wn6217353 thread size: 7/16" part#: wn6217356 thread size: 3/8" part#: wn5320291 thread size: 12mm×1.25 part#: wn5320292 thread size: 12mm×1.5 part#: wn5320293 thread size:7/16" part#: wn5320294 thread size:1/2" part#: wn5320301 thread size:12mm×1.25 part#: wn5320302 thread size:12mm×1.5 part#: wn5320303 thread size:7/16" part#: wn5320304 thread size: 1/2" part#: wn5320301 thread size:12mm×1.25 part#: wn5320302 thread size:12mm×1.5 part#: wn5320303 thread size:7/16" part#: wn5320304 thread size: 1/2"