- Big Capacity tool holder, The Z Box can be adapted to your bike thanks to the two compartments available. The inside compartment is adjustable to have different sized compartments depending on your tools. LARGE * Material: Polypropylene * Height: 250mm * Capacity: 0.8L * Weight: 130g MEDIUM * Material: Polypropylene * Height: 170mm * Capacity: 0.6L * Weight: 80g SMALL * Material: Polypropylene * Height: 140mm * Capacity: 0.5l * Weight: 65g Tool bottle only, pumps or tools not included