RL-8-307-RS Intake port 1/4” SAE + 3/8”SAE with ball valve and backflow prevention for RL-8 vacuum pump. Part No 4664244
RL-8-307-RS RL-8专用，1/4” SAE + 3/8” SAE， 吸入处防止回流球阀 部件号 4664244
