Raymarine CPT-S Thru-Hull - High Chirp - Bronze - 20 [E70341]CPT S Thru Hull High Chirp Bronze 20 Connects to the CP100 and or MFD Series that ends in axx8 or esxx8. CPT S transducers are strictly high chirp sonar transducers and do not include the downvision element. Also connects to Axiom Pro S series Units with optional adapter cable A80490 Features: High Chirp Sonar Max Depth: 900' 20 Degree Deadrise MFD must have version 16 software or later Specifications: Speed Included: No Mounting Style: Thru Hull