Cajon Unions Only, Airfree, Schlenk
Starting at from $2.05 Sale $2.00
Unions provide seals directly from the listed sizes on a glass to glass basis, or can be used with the AF-0068 cuffs and flexible tubing. They can be used with glass tubing as much as 1/32in undersize. Unions are made from #316 stainless steel. O-Rings are 70 durometer Viton.