Crosscore Studio Pro Kit The Club Straps include locking and unlocking carabiners to assist with anti-theft needs. You can lock the CrossCore in place and leave it there, or you can quickly take it down after class sessions. You can use two Club Straps for extra length. Or you can add the independent D-ring onto the Anchor Strap that come with your CrossCore for use with higher ceilings. The Pro Kit lets you spend less time setting up and securing their CrossCore Systems which means there is more time for working out! Features: (2) Club Straps - 14 in (35 cm) with anti-theft lockable carabiner and independent D-ringIndependent steel D-ring (for use with anchor strap)Allen wrenchUse one or two club straps to lock your CrossCore System at a desirable height for your club, gym, studio, leisure centre or in an outdoor environments Combine the Club Straps with the Anchor Straps to easily set up your CrossCore systems in an environment with high ceilings or rafters Anti-theft locking carabin