Mist Cooling System with Metal Copper Nozzles and 3/4" Connector Lawn Irrigation Kit for Trampoline Patio Specifications (Info): Optional Kits:5m Accessory Kit: 3/4" Inner Copper Connector x 1 (US & European Standards Optional), 5m/196.85in Water Hose x 1, Low Pressure Copper Atomizing Nozzle x 5, 3-way x 4, 1-way x 1, Cutter Hose x 110m Accessory Kit: 3/4" Inner Wire Copper Connector x 1 (US & European Standards Optional), 10m/393.70in Water Hose x 1, Low Pressure Copper Atomizing Nozzle x 10, 3-Way x 9, 1-Way x 1, Hose Cutter x 120m Accessory Kit: 3/4" Inner Copper Connector x 1 (US & European Standards Optional), 20m/787.40in Water Hose x 1, Copper Low Pressure Spray Nozzle x 20, 3-way x 19, 1-way x 1, Cutter Hose x 1Material: PE+Copper Packing List:1 Set with Mist Cooling System