Harken 57mm Single Carbo Ratchet Cheek Block Boat Star Plastic Transom Mount Transducer with

Plastic Transom Mount Transducer with Depth & Temperature - Airmar TM150M

Peak Power: MS-RA210: 200 W

Know where the rudder is positioned without having to look back

95-155 kHz

Class leading performance and sleek

Harken 57mm Single Carbo Ratchet Cheek Block Boat Star Plastic Transom Mount Transducer withThe Harken 57mm Single Carbo Ratchet Cheek Block (part number 2137) features a 57mm sheave diameter (2 1 4 inches), allowing for a maximum line diameter of 10mm (3 8 inches). With a maximum working load of 227kg (500lbs), this block allows for sailors to easily hand hold loaded lines with a balance between holding power and controlled easing.