The extension sleeve can be used with the Overhead Guard Mounts (Item No. 7160-0368 or 7160-0369) giving an extra height adjustment of 12" to 16". - Heavy gauge steel construction for long-term durability in a rugged environment - Black powdercoat finish for maximum corrosion resistance - The Extension Sleeve attaches to the Overhead Guard Mount and allows computer or tablets to be extended an additional 4.0” when used with lift vehicles that have tall overhead guards or where extension is desired - The sleeve extends the current 8.0” drop to an adjustable 12.0” to 16.0” - Compatible with Overhead Guard Mounts (Item No. 7160-0368 or 7160-0369)