Premium hand held priming tool with all the features of the worlds most popular Auto-Prime, with a new ERGOnomic design. The Ergo-Prime has a highly sculpted body that fits your hand perfectly along with long smoothly contoured finger lever that easily installs the tightest primers. Fingertip operation provides unmatched sensitivity and comfort especially for old hands. Absolutely no tools or disassembly required when changing primer size. Simply remove shell holder and swap primer trays. Uses special, but inexpensive shell holders, so there is no need to endlessley swap your press shell holders to prime. Shell holders not included. Please see Hand-Priming Tool shell holders Powder coated metal body and polished chrome plated lever, makes the Ergo-Prime not only the most comfortable, but also the best looking tool made.