ARMOUR GPL20 GPL 20FT GUITAR LEAD Armour is a brand that represents reliability for how and when you use your instrument and sound equipment. It gets the job done. Our range of high performance cables and adaptors are suitable for guitars, microphones, audio equipment and speakers and represent great value with sound performance. The GP Series of instrument leads feature 1/4 Mono Right Angled Jack To 1/4 Mono Straight Jack connectors. Perfect for your Guitar. They also have moulded connector sheaths for extra durability and reliability.