The Holman Pro Series Telescopic Sprinkler Risers feature a 15-20mm (½-¾”) BSP male inlet, ensuring compatibility with a wide range of irrigation systems. The risers offer easy height adjustment anywhere between 150-300mm, allowing for precise watering coverage tailored to your garden’s needs.15-20mm (½-¾) BSP male inletEasily adjust height anywhere between 150-300mm (6-12″)Standard male nozzle threadPlastics are 100% post-consumer recycled
