B117 Bronze 0Adeg Depth & Temp with Ray Connector for CP370 & DSM300The B117 features our 50/200 kHz, dual-frequency, single ceramic element in a low-profile housing. The nearly-flush design minimizes drag with only 5 mm (3/16") extending outside of the hull. The plastic P319 and stainless steel SS60 models are also available to accommodate all hull materials. Features: Bronze Housing Depth and Temperature Only Usable Shaft Length: 66.5 mm (2.62") Replacement nut-405 10 m (33&';) cable length Boat Size: 8 m (25&';) and up Ideal for center-console and trailered boats Frequency: 50/200 kHz Maximum Depth Range: 50 kHz: 800-1200 ft 200 kHz: 400-700 ft Cone: 50 kHz-45Adeg, 200 kHz-12Adeg RMS Power: 600 W This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.