Break Open Cliff double clap The Corner Stone is a

The Corner Stone is a versatile bar-mounted obstacle built for dynamic movement

Installation couldn’t be easier: just drop a vertical pipe from your truss or bar cage

Are rings just too easy for you

and sets of 5

Featuring a multidirectional spinning box with integrated shelf grabs on both ends

Break Open Cliff double clap The Corner Stone is aThe Break Open Cliff made its debut at the New England WNL Regional Event in May of 2025. This Ben Skraly design features two flip open paddles that can be customized to challenge ninjas of all ability levels. The base model includes one 9" Cliff and two blank paddles. Stage 4 recommends upgrading to include 2 4" Wedges for maximum versatility.