A4401- THROUGH DECK DOUBLE WITH BRASS SHEAVE16mm Double Through Deck Plain Bearing Block With Brass Sheave Length (mm) = 38 Max Line Dia (mm) = 5 Shackle Pin (mm) = Breaking Loag (kg) = 275 Max Dynamic Load (kg) = Weight (g) = 27 Designed to be lightweight and cost effective. Ideal for low loaded systems, such as control line bungee take ups or rope guides. The brass sheave allows this block to be paired with wire as well as offering more durability over the acetal sheave. Plain Bearing The