Premium Quality Cut no corners on premium quality with the KIO Hexbeam Tough aluminum center post with Teflon wire terminal insulators for high power use. Teflon insulated SO239 for connection of your coax. Watertight, reinforced cap anchors the radial cords that support the spreader arms. No plastic base plate; we use 6061 T6 tough aluminum plate with stainless steel clamps and aluminum/magnesium fixtures for your mast. No welds to break; snug fit for arms. This rugged heart of our hexagonal beam has never been known to break with many hundreds shipped all over the world. The aluminum P clamps with insulated covering foranchoring the wire sets are attached to the tough fiberglass spreader arms with corrosion free marine grade stainless steel clamps. No stretch, high strength Kevlar cords with UV resistant Dacron covering, stainless steel hooks Anti corrosion, pvc insulated 14 Gauge, flexible easy to handle wire elements Share tweet