The Baseline Standard Action Ankle Joints are designed to offer a slim line and sleek low profile component while still providing a strong and durable part. These joints are fully machined offering a high quality and cost-effective component. The line is offered in Stainless Steel and Aluminum with squared off channel for easy install of uprights. The Baseline Ankle Joints are offered with a standard head design for rivets, or a modular head design with tapped attachment holes for screws. The upright channel can accept 3/16” x 5’8” or 1/4” x 5/8” bar stock. This joint allows varying degrees of adjustment depending on stirrup head design incorporation. The joints can be purchased as joint head only or with aluminum or stainless uprights attached. Baseline Ankle Joints are proudly made in the USA!