Use the universal coupling adapter to connect a water aspirator with water inlet for creating a dependable source of moderate vacuum in the laboratory. Use this adapter if nothing else can be made to fit.
Universal adapter coupling will slip over a fixture as large as 13/16" to as small as 5/8". A screwdriver clamp is used to tighten the adapter. Use this adapter if nothing else can be made to fit.
1-800-452-1261
