Plastic and alloy: this pipe thread set is made of practical plastic and alloy, which is durable and reliable. [1/2.3/4.1]Thread Making Shape Size: 1/2 inch, 3/4 inch, 1 inch. NPT: FVC plastic tube round tool set, thread standard is NPT. [FVC] FVC plastic pipe nozzle, easy to install and use. [Durable] Excellent workmanship and durability according to strict manufacturing process. Colour: yellow + silver Material: alloy + plastic Package Contents: 1 * Pipe Thread Tool Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: The product may have a slight tolerance of 1-3 mm/1-3 g in size/weight, and the image color may differ from the actual item due to lighting.