Lowrance Transom Mount 20 Degree Skimmer With Works with: Cuda 128, Cuda 128 P, Cuda 168, Cuda 168 EX, Cuda 242, Cuda 250 S/Map, FishEasy 240, FishEasy 245 DS, FishEasy 250 DS, FishEasy 320, FishElite 500C, FishElite 502C iGPS, FishElite 640C, FishElite 642C iGPS, FishMark 320, FishMark 500C, FishMark 640C, FishStrike 1000C, FishStrike 2000C, LCF-1440, LST-3800, M56 S/MAP, M68C S/MAP, X47, X47EX, X-50 DS, X67C, X-86 DS, X96. Transom mount, 20 degree skimmer (200Khz) with built-in temperature. Includes power cable. Beam Width: 20 deg. Speed Included: No. Temperature: Yes. Fairing Block Included: No. Box Dimensions: 3"H x 4"W x 10"L. Weight: 0.9lbs. Cable Length (Feet): 20. Mounting Style: Transom. Frequency: 200 kHz.