Check the listing for details. (Martini Henry .577-.450 ) SAVE YOUR BRASS! Brass Case Annealer Reloading Tool. Condition: New. Listed at 37.00 USD. SAVE YOUR BRASS! Brass Case Annealer Is a simple to use annealing tool for any reloader looking to prolong the life of their brass cases. The 3/8" shank allows easy installation in most drills and a propane torch will heat an empty case safely relaxing the neck tension of the case that surrounds the bullet improving accuracy and consistency shot to shot. Case resizing will be effortless, and each case will be easier to maintain SAAMI specifications. This annealer is for use with .577-450 Martini Henry Cases Only and has been proudly MADE IN THE USA out of 6061 Aluminum and will pay for itself in a few reloading sessions. Whether you're a seasoned reloader looking to improve your accuracy or just starting out on a budget, this tool is a must-have for your reloading process. Written instructions are provided with each order, and a tutorial is shown below. SAVE YOUR BRASS! Brass Case Annealer Tutorial Other calibers are available upon request. Be sure to check out the complete line of annealers in the link below, new calibers are being added daily. Save Your Brass | eBay Stores