or
Pump, Vacuum; KNF Laboport; Oil-free; Compact; Ryton pumpheads w/no metallic parts; PTFE diaphragms; 13L/min. flowrate; 75 torr end vacuum; Pump dimensions 7-1/8L x 3-1/2W x 6-3/4 in.H ; w/vacuum gauge and regulator assembly ; 115V 60Hz