Home / Ducting / Radial Ducting / Radial Plenum 3 spigots Radial Plenum 3 spigots £15.94 Radial NRD75 Plenum 3 spigot, available in 2 sizes. Size Choose an optionØ125mm to Ø75mmØ150mm to Ø75mm Clear Radial Plenum 3 spigots quantity Add to basket SKU: N/A Categories: Ducting, Radial Ducting Tag: Radial Ducting Product ID: 10613