Barton Marine Series 4 Single Cheek Block- 54mm [N04 160] Marine Navigation & Instruments | Fishfinder Only an alarm message is displayed

an alarm message is displayed with a beep alarm

Sheave Ø:t40mm(1-9/16")

Audible and Visual alarms let the boater know when a shallow or deep water condition exists

Furuno Digital Filter (FDF)

Barton Marine Series 4 Single Cheek Block- 54mm [N04 160] Marine Navigation & Instruments | Fishfinder Only an alarm message is displayedSeries 4 Single Cheek Block 54mm Plain Bearing Blocks Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads. Specifications: Sheave size: 54mm x 17mm Max rope diameter: 12mm Safe working load: 750kg 1650lbs Breaking load: 1500kg 3300lbs Length: 107mm Weight: 178g