The award-winning Camalot(TM) X4 is a terrific choice for your next adventure. Blending unparalleled expansion range with its fantastic durability, the Camalot(TM) is the missing piece to your climbing gear collection.. . .5 Double axle for improved expansion range. Narrower head width to fit in more places. Aluminum armor beads protect cable stem without compromising flexibility. Symmetric swage and hot-forged trigger bar eliminate buckling and provide ergonomic handling.