Hi-torq SST over head drive impeller assembly - full width Size: 8l . For hi-torq motor & cap assembly (7774-40115/40230 & 7764-74000) Similar to 1964-60008 but to accept 1/2" shaft from 7764-74000 cap assy Material: 316l SST with elelctropolish finish Paddle size: 3" tall x 8" wide