Marley Arma Rigid Conduit 20mm x 4m Orange SKU: 329353 MODEL: 01.20HD.OR Error. try again later You've successfully joined the club $ 20 .41 each Available on orders $50 to $1500. More info × Mitre 10 SAvailable at selected stores. Check your local store for details Variants Rigid conduit pipe designed as the best practice solution for below ground applications. Delivers heavy duty performance while saving time and installation costs. Features and benefits CAT A underground. Heavy duty 4431. Service temperature range. High gloss finish. Colour match. Extensive fittings range. Quality of cut.