Accessory box designed for functional capacity evaluation (FCE) of an individual's material handling activities within work hardening programs. The accessory box with weight sled, simply remove the weight holders and insert the accessory box. Accessory box measures 15" wide x 30" long x 6" high. Inside dimensions of accessory box: 14" x 22 1/2 long. Removable rubber mat. Natural finish. The accessory box can be used in conjunction with the heavy duty weight sled (sold separately).