Check the listing for details. SpearPro Load Assist. Condition: New. Listed at 24.95 USD. The SpearPro Load Assist is a must have accessory for loading roller guns, longer spearguns, for divers with shoulder injuries, or under developed muscles. It allows you to hook the bands and extend your reach to get the load started. Once its started simply hook the load assist wishbone to the first notch or fin tab on your shaft and then grab your actual band to finish loading.The assist is constructed of 16mm band rubber, which essentially acts as a band extension.The SpearPro Load Assist comes in multiple color options. Black, Blue, Red, Electric Blue, OD Green, Neon Green, Pink, and White. Pick your favorite color. This is hands down the best method of loading any speargun that you might just need a little extra help pulling or extra reach is needed.*** The load assist has to removed from the Speargun after it is loaded this is not a replacement for a band. Failure to do so may cause unnecessary injury. ***