Features: Made of high quality plastic, solid and durable for a long time use. Trigger gun design is convenient for one hand operation. Easy to install and comfortable to use. Perfect for agriculture, forestry, or home garden manage, help you to control weed, pest. A practical electric or manual operated sprayer part, two size for you to choose. Specifications: Condition: 100% Brand New Material: Plastic Main Color: Black Size Optional: #1 Large Head, #2 Small Head #1: Thread Outer Diameter: approx. 18mm / 0.71inch, 18mm / 0.71inch #2: Thread Outer Diameter: approx. 14mm / 0.55inch, 18mm / 0.71inch Thread Spacing: approx. 1.5mm / 0.06inch Total Length: approx. 190mm / 7.48inch Operating Pressures: 40psi-100psi Weight: approx. 62g Package Included: 1 x Trigger Gun Sprayer Handle