NATIONAL-SPENCER | ZEE LINE RYTON ROTARY PUMP 10212/1014R FOR AGGRESSIVE CHEMICALS RYTON CONSTRUCTION WITH RYTON VANES, VITON OIL SEAL AND PTFE FLANGE GASKETS. USED FOR AGGRESSIVE CHEMICALS SUCH AS CHLORINATED SOLVENTS AND HYDROCARBONS. NOT RECOMMENDED FOR KETONES AND ETHERS AND VERY STRONG OXIDIZING AGENTS IN CONCENTRATED FORM. DISPENSES 8 OZ. PER REVOLUTION. INCLUDES 2″ BUNG ADAPTER, 3 PIECE 1″DIA. X 44″L SUCTION TUBE WITH STRAINER AND 1″ DISCHARGE SPOUT.