new and high quality OOTDTY Feature: G18 Suitable for 3/4" pipe;The outer diameter of the pipe is about 26mm. G12 Suitable for 1/2" pipe,The outer diameter of the pipe is about 20mm Application areas: household appliances, lighting electronics, new energy. Temperature only, other accessories in the picture is not included. Specifications: Model: G12 / G18 Resistance: 50K / 10K Temperature Material: Plastic + Metal Color: Black, As pictures shown Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Temperature