The YakAttack LockNLoad 4" Extension raises any LockNLoad-equipped accessory to a better working height, whether you're running a rod holder or a fish finder mount on a lake, river, or coastal kayak trip. It attaches directly to the LockNLoad system and includes all the hardware needed for installation, giving you more clearance and a better angle without any drilling or modification to your existing track setup. Specifications Length: 4" Hardware: All mounting hardware included Key Features Increases height and adjustability of any LockNLoad-equipped accessory Works with rod holders, fish finder mounts, and more Made in the USA Covered by YakAttack's Built for Life Guarantee WARNING: This product contains a chemical known to the State of California to cause cancer. This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.