NTC Stainless Steel Probe Thermistor Temperature Sensor 5K10K 20K 50K 100K 0/1M Cable for Fish tanks, Aquarium tanks Specifications: Product Name: Temperature Sensor Waterproof Blind TubeThread Size: 1/2" (DN15/20mm)Fastener Size: M20 (DN15 plumbing thread)Tube Outer Diameter: 7mm (inner diameter 5)Tube Length: 200/300/500mm (including thread)Material: Stainless SteelUsage: It can be utilized with K, E, PT100, CU50, NTC and other sensorsPackage Contents: 1 x blind tube Shopping Tips:1) Because the blind end of chrome steel is well welded and entirely sealed, it may be directly utilized in water. If the welding of the pinnacle finish of the aluminum tube and the threaded position isn't always strong, it is easy to leak water) It can wear a tube with an outer diameter of 5mm. Exceed this outer diameter needs to be bolded, please touch guest service. SHIPPING NOTICEAll applications from our shop are registered site: 17track/en, PAYMENTVISA,Mastercard,WESTERN UNION,Maestro,Bank Transfer,QIVI WALLET,WebMoney,Boletol,PayPal WARRANTY SERVICEDelivery Time:Ship out inside 3-5working daysAll emails might be responded inside 24 hours REFUND or RESENDIf goods no longer received or damaged,please cooperate with us to take images once you acquire it, then gift us the evidence,we will refund or resend a fresh one to you,thanks FEEDBACKAny questions please be happy contact with us earlier than you leaving a feedback,we will attempt the finest that can assist you solve it Immediately.