Blue Sea 4027 AC Isolation Cover - 5-1/4 x 7-1/2x3 [4027] Marine Equipment it slows the rudder rate

it slows the rudder rate when the vessel is at high speeds and speeds up rudder rate when the vessel is at lower speeds to provide optimal performance and safety in all conditions

and the points label the areas

Carabiner clip

UPC: 632085072346

Fits MCM/MIE GM V-8 (305

Blue Sea 4027 AC Isolation Cover - 5-1/4 x 7-1/2x3 [4027] Marine Equipment it slows the rudder rate4027 AC Isolation Cover 5 1 4 x 7 1 2x3 Features: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material is easily drilled for wire entrance and exit Meets ABYC requirements for panels with combined AC and DC Covers a panel, or other object, 7 1 2" long x 5 1 4" wide, x 3" deep WARNING: This product can expose you to chemicals including di(2