Features: * Brand new and high quality * Made of high quality material, durable and practical to use * Replacement discs and Dimplex electric wall fire removal tool. The optimal position of the transducer in the water is 5cm. Fits models: for DIMPLEXRTOPC 0, RTOPW20, RTOPI20BR, RTOPI20CHBBK20 (A - D series) "BBK20 (E series)" BRG20 (A series) "DNV20CH (a-series)" DNV20AB (ac series) ) "DNV20BL (A series - hereafter)" DNV20BR (ac series) "MFD20 (A series)" OKT20 (A series) "RDY20 (A - D series)" RDY20 (E series) "SCR20 (A series)" SCR20 ( K series) "TAH20 (A series)" TAH20 (E series) "WBK20 (A series)" WMR20 (A series) "ALM20 (A series) "AUB20 (A series)" CAS600 "CAS400NHLL" CAS400HLL "CAS600NH" RTOPC 0 "RTOPW20" RTOPI20BR "RTOPI20CH" SVT20 (A Series) Specification: Ultransmit M-011B Multi-Function Device 201312 DC24V 500mA or M011B-1C A3 4414 # CHM4312. Package Content: 1 x Transducer Note: 1. The actual colors of the item may be slightly different from pictures shown on website due to many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.