Features:<br />Made of high quality plastic material, sturdy and durable in use, long service life.<br />Great protection for your electric bicycle controller, dustproof and waterproof. <br />Provide with mounting screws, fixing screws and fixing clip, easy to install and operate. <br />Simple shape, compact size and lightweight, smooth surface with fine workmanship. <br />Suitable for lithium battery controller. <br/>Specifications:<br />Material: Plastic<br />Color: Black <br />Size: S/M/L (optional)<br />Side Hole Size: 0.8 * 1.2cm / 0.3 * 0.5in <br/>S<br />Outside Size: 156.6 * 64.7 * 58mm / 6.2 * 2.5 * 2.3in <br />Inside Size: 125 * 58 * 55mm / 5 * 2.3 * 2.2in <br />Weight: 140g / 4.9oz <br/>M<br />Outside Size: 165 * 74 * 50mm / 6.5 * 2.9 * 2in <br />Inside Size: 133 * 65 * 50mm / 5.2 * 2.6 * 2in <br />Weight: 150g / 5.3oz <br/>L<br />Outside Size: 250 * 108 * 74mm /9.8 * 4.3 * 2.9in <br />Inside Size: 182 * 96.8mm / 7.2 * 3.8in <br />Weight: 265g / 9.3oz <br/>Package List:<br />1 * Controller Box <br />8 * Screws <br />2 * Fixing Clips <br />