ORDER JETS SEPARATELY. One piece threaded shaft for positive impeller drive and alignment. Stainless steel for maximum corrosion resistance. Features over-the-well bolt-on capability with a special casing adapter for 2" and 3" single pipe installation, an d offset single pipe applications to the MS bolt-on deep well jet pump. Precision machined, close grained cast iron pump body and base are specially treated to resist corrosion. Automatic pressure regulator is faster acting and quieter. Design eliminates hunting for correct drive pressure. New improved stem and guide are precisely molded to assure efficient trouble-free performance on all deep wells precision molded for perfect balance. Lexan impellers are extra smooth for highest performan