KF16 KF25 KF40 KF50 Flange Ball valve rough vacuum pump foreline isolation valve

  
1 PC KF flange Ball valves. 2 PCS KF Aluminum wing nut clamps.

2 PCS KF Stainless steel centering rings + FKM O-rings. Ball valve is made of stainless steel??

Good for setup pump foreline, cheap option to shut of vacuum, isolate pump. KF16, KF25, KF40, KF50 flange ball valve are available. I hope someone can see my listing within the spamming flooding page.