Oceansouth Hinged Knuckle is  suitable for bimini top made of 316 Stainless Steel.
To lock the Knuckle to the rail open the Knuckle and push it over the rail then simply secure the Allen screw.

• Stainless Steel Hinged Bimini Top Knuckle
• Made form top-quality 316 Stainless steel
• For 25mm Outside Diameter round tubes