Switch LockOur garden weed pest control with switch lock, lock sustainable spray. Obvious effect, safety and reliability and automatic control of spray. Comfortable HandlesNon-slip wear-resistant plastic sleeve, which makes curved metal handle feels more comfortable. Boom and nozzle with 2 points interface. Easy to OperateIt's simply to use this spray handle, you can temporarily turn off the water and control the amount of spray water with this grip switch. High Quality MaterialMade of high-quality plastic, solid and durable for a long time to use. And metal nut interface is more durable in daily use. Wide ApplicationThis multifunctional trigger sprayer handle is perfect for agriculture, forestry or home garden, which helps you control weeds, plague. Condition:100%brand new Material:Metal Size: Approx. Front nut outer diameter 1.4cm/0.55inch Rear nut copper 3 points outer wire 1.8cm/0.7inch 2 points inner wire 1.4cm/0.55inch Package list:Weed pest control switch*1.Items from Sheng Xinshun's shop