Check out Black Diamonds Collection At The EpicTVShop Without an update since the release in 2004 of the last generation of C4 Camalots, the iconic Black Diamond cams have finally been given an upgrade, and it looks like its been worth the wait. 10% lighter, with variable stiffness of the stems in the collection, plus an exciting new trigger keeper for easier handling and placement when you're on the wall, these new C4 camalots look they are going to keep Black Diamond at the forefront of trad climbing equipment development. Nice one BD!