UNION keyPRIME™ Patented cylinders UNION keyPRIME™ is the NEW patented reversible 6 pin cylinder system ideal for a wide range of applications. Utilising innovative dimple technology, this system offers good master key capability and is certified to the toughest requirements of BS EN 1303:2015, with a patent lifetime until 2036. Download UNION keyPRIME™ key machine cutting guide (.pdf, 600 kB) UNION keyPRIME™ EPD (.pdf, 549 kB) UNION keyPRIME™ Sales Brochure (.pdf, 1.1 MB) JM-KPES - Euro Single Cylinder JM-KPED - Euro Double Cylinder JM-KPET - Euro Key and Turn Double Cylinder JM-KEYS - UNION keyPRIME™ Keys JM-KPRIM - Rim Cylinder JM-KPCAM - Cam Lock JM-KPPAD - Grade 3 Padlock