STACK PACK Battery Holder : FLEX (FS1601) 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. Features: STACK PACK™ COMPATIBLE — Fits with select FLEX STACK PACK™ tool boxes. Ideal for the Rolling Tool Box (FS1101) and Medium Tool Box (FS1102) VERSATILE MOUNTING — Securely mounts batteries inside STACK PACK™ tool boxes, on outer rack attachments, or on the wall QUICK INSTALLATION — The Battery Holder can be installed by sliding onto side or front rail racks, or fits inside the FLEX STACK PACK™ Rolling Tool Box (FS1101) or Medium Tool Box (FS1102) STORE UP TO THREE BATTERIES — Compatible with FLEX batteries only FULL RANGE COMPATIBILITY — STACK PACK™ toolboxes, organizers, accessory cases, and toolbox attachments are endlessly configurable across the full STACK PACK™ system EASY ACCESS — Minimize downtime on the job with easy access to batteries mounted inside or outside your STACK PACK™ Specifications: Material — ABS and Metal Specialty — Compatible with FLEX Battery Only Includes: (1) FLEX STACK PACK™ Battery Holder, fasteners for installation