Harken 40mm Double Sheave Fishing Block [2184] Lighting | Accessories The top head swivel is

The top head swivel is from machine-turned solid aluminum with stainless steel ball-bearing

Up to 8 hours battery life

Data Displayed:

up to 8 RNS-8 switches can be daisy-chained together

Harken 40mm Double Sheave Fishing Block [2184] Lighting | Accessories The top head swivel is40mm Double Sheave Fishing Block Low friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very high working loads and smooth operation to simplify the positioning and retrieval of teaser lines. Specifications: Sheave (mm): 40 mm Sheave (in): 1 9 16 in Maximum line (mm): 10 mm Maximum line (in): 3 8 in Maximum working load (kg): 220 kg Maximum working load (lb): 485 lbs