FLEX STACK PACK Storage System Battery Holder - FS1601Product Description Organize and securely store your batteries with the FLEX STACK PACK Battery Holder. Versatile mounting options allow you to store your batteries inside STACK PACK storage boxes, hang them from outside attachment racks, or mount them to the walls of your workshop when the job is done. Specifications size 30 x 8 x 6 inches color Grey Black model FS1601 style Battery Holder material Acrylonitrile Butadiene Styrene itemWeight 1. 03