WE-EF / 147-0544 TS1-2/M16 Pole clamp, single (Ø 4.5"-5.25") Pole clamps made from die-cast aluminium with stainless steel hardware. For mounting of one or two floodlights. Specifications: D1: 4.5-5.25 D: 114-133 Weight: 1.70 Windage: 0.246 ft²