Best used as a replacement blade for recreational kayaks such as the Dagger Axis and other rec and crossover boats by Confluence Watersports. Will not fit all kayaks, inspect photo and read carefully. This skeg utilizes a Skeg Spring (not included) and may take the Confluence Skeg Lift Line. Skeg is 15.5 inches long, approximately 5 inches at the widest. Skeg has a flanged pivot hole, spring socket, fitting cavity and lift line hole. Use this link to Info on Older Discontinued Metal and Plastic Skeg Replacement. While this skeg may look similar to the touring skeg there are subtle differences in shape. CNFSKEG CNF-POST-2016-SKEG