180-degree splines include two end pieces and four lap-joints to create a u-shaped spline. This spline is designed for handrail connection points that require two pivot points, e.g. on the inside railing between two flights of stairs connected by a landing.
Aluminum Handrail Splines are also available in:
All aluminum splines are machined from heavy-duty type 6061 aluminum. Use the #8 x 3/4" stainless steel sheet metal screws included with the spline to secure it through the underside of your handrail.