Larson Electronic Glass offers in addition to glass to
metal adaptors a collection of standard fractional sized
flexible couplings mounted on standard vacuum flange
types including CF, ISO Kwik-Flange® and Large-Flange®
from 3/4” thru 6”.
Larson Electronic Glass offers "Stainless Steel Flexible
Couplings" available in 8 standard sizes from 3/4 inch
through 6 inch. Bellows are type 321 stainless steel.
Flanges are type 304 stainless steel. Dimensions are in
inches unless otherwise noted.