3/4" FNPT X KF25 flange Dim 85-47-4 2 pcs KF 16 stainless

2 pcs KF 16 stainless steel wing nut clamp ring

KF16 / NW 16 / QF16 flange

It can become a cheap vacuum high voltage feedthru

Length Flange to flange 50mm / approx

3/4" FNPT X KF25 flange Dim 85-47-4 2 pcs KF 16 stainlessBrand New items True 3 4" FNPT to KF25 Stainless Steel 304 Vacuum adapter, Good OEM replacement NPT thread strictly follow US standard 60 degree thread angle 14 threads per inch end to end length 40mm Major OD 1. 05" Self sealing with PTFE tape or liquid sealant Beware of some china product, they claimed to carry NPT thread but actually is BSPT PT thread Don't mate NPT with BSPT or PT, it will damage your equipment