Aluminum Belay Spool

About: Robertson Mountaineering - Aluminum Belay Spool Available in double pin. Can be used as a self-belay or with a belayer. Single pin can accept up to a ⅝-inch (15.9 mm) rope Double pin can accept up to a ½-inch (12.7mm) rope Wall thickness of.180 around clip-in hole and .090 around back-up bolt. Outstanding durability and structural design for 25 years. Side plates are .105-inch thick, made of 304 stainless steel for superior strength. Aluminum cylinder allows the spool to cool more rapidly than a stainless steel cylinder spool. Ability to accept two steel carabiners in the becket. The Robertson Belay spool is a platform highly recommended for commercial applications. Resources User Instructions - Single PinUser Instructions - Double Pin