vacuum cleaners
chemglass cg 1053 12 vacuum adapter31mm id flange g5890945
vacuum adapter31mm id flange br b features b ul li for use with adapter used for reduced pressure filtration with plain stem buchner funnels . li li item vacuum adapter li li overall height 220mm li li special features the hose connection has an o.d. of 10mm at the largest serration . li li specification 31mm id flange li ul