Keep your SKS perfectly secure using the amazing Tapco Intrafuse SKS Magazine Vice Block TOOL6601. The Tapco Intrafuse Vice Block for SKS Magazines, made from a durable composite, locks into the mag well of the SKS just as a magazine would. The Tapco Intrafuse Vice Block can then be inserted into a vice and locked into place, keeping your SKS secure while you work on it. The Tapco Intrafuse SKS Mag Vice Block features a compact design and hang hole for your peg board for easy storage.