The Best A-3 SFIC Pinning, Re-Keying Kit is a high-quality kit that is specifically designed for professional locksmiths. It is manufactured in the USA and includes everything you need to rekey Best A-3 SFIC locks. The kit is compatible with a variety of lock brands, including Arrow, Best, KSP, and Falcon. The kit comes with .108 diameter pins, 0-6 bottom pins, 1-17 master pins, and Best caps. It also includes 100 pieces of each size, providing plenty of pins and springs for multiple rekeying jobs. The kit is packaged in a heavy-duty metal box with a leak-proof lid, and has extra room for your rekeying tools. Keep your Best A-3 SFIC locks functioning properly and avoid the hassle and expense of replacing them with the Best A-3 SFIC Pinning, Re-Keying Kit.