Eiszapfen temperature sensor flat G1/4 - Black 17596 The Alphacool Eiszapfen temperature sensor flat G1/4" is a simple water temperature sensor that can be easily integrated into any water loop. Specifications: H x D 17mm x 18mm Material brass Color black Cable length 40cm Connection 2-Pin Thermistor NTC 10 kOhm Thread G1/4" IT Thread length 5mm Total screw-in depth 13mm