The Berkley Bait Binder is designed to be an all in one tackle manager system to carry and store everything you need for a day on the water. The Bait Binder also stows away into other Berkley model tackle bags. Carrying handle with removable shoulder strap. Internal pliers holder. Terminal tackle storage. Map storage. 42 bag binder (14 x 9) fits most large tackle bags [model BASBB1490]. 21 bag binder (11 x 7) fits most medium tackle bags [model BASBB1170].