Antal 818 Mast Block - 80mm Sheave Boat Viper 640 The included chock has non-slip

The included chock has non-slip rubber grippers on the bottom

Built-in transducer connections simplify installation

Heavy Duty

Get crystal clear views of chart detail with the vibrant SolarMAX™ IPS touchscreen - viewable from any angle

Inches: 2-3/8

Antal 818 Mast Block - 80mm Sheave Boat Viper 640 The included chock has non-slipMast block, sheave 80, SWL 3500 kg Product Specifications Attribute Value Length (L) 162 mm Width (W) 34,5 mm Height (H) 62,5 mm shackle 103 mm sheave (D) 80 mm Side bearing Delrin balls Weight 0,24 kg max line 14 mm A 103 mm B 27 mm SWL 2200 kg Material Aluminum Sheave material Plastic Fixing screws 2 x 8 mm