C83600 bronze construction. Caps for ARG, SS, SD, and BVS series strainers have holes for the use of a spanner wrench to loosen the cap before or after maintenance. Cast bronze with stainless steel pins to fit 1/4″ and 5/16″ holes. Opens to service deck plates or strainer caps with key holes up to 7″ apart. Hangs conveniently near the strainer(s) location. NOTE: Do not use SW-2531 to tighten non-metallic caps.
