This product from AQUA-AGRO is designed to simplify Irrigation fitting for farmers and novices with zero knowledge of drip and sprinkler irrigation network and installation. This product is made of DELRIN plastic, is very strong and durable with high UV resistance withstanding upto 60 deg temperature. It comes with 1/2" (M-THD) which can be connected to 1/2" (20mm) PVC pipe with help of regular pvc female threaded adaptor (FAPT). This creates an easy connecting 16mm Barbed TEE / 2-WAY outlet drip adaptor from pvc pipe 1/2" (20mm) for irrigation in farm and garden.