INKAS® Jupiter Series gun safes from Calgary Lock & Safe Offers some of the best protection available. INKAS® Jupiter series safes are an obvious choice for serious home security. With a UL TRTL-30 rating, these safes are secure from almost all types of burglary attacks including the use of hand and power tools, as well as cutting torches. The Jupiter Series safes will withstand assaults on any of its 6 sides for up to 30 minutes.