quick Quick Rapid Double Camera Strap for EOS T3i / T2i / T1i / Xs / Xsi 50D 60D 5DMKII 7D Nikon D7000 D700 D300s D90-Black High Quality Made. Strong, Secure and Heavy-duty. There is two locks to fix 2 camera's position. Advanced Design. There are two pieces of tripod connection plate that accepts 1/4" standard screw. It can also be used with hand strap at the same time. Comfortable to use. It adopts ergonomic design, and weight is distributed evenly by way of shoulder pad. The length of the strap can be adjusted in front conveniently. There is a case in the shoulder pad that can hold extra memory cards.