Stainless Steel Seine Pulley Block Seine blocks are pulley blocks that can also redirect wire rope when needed. These Pulley Blocks have a swivel eye on the top and they are primarily used within the marine industry, however they are also suitable to be used within other industries too. The spring loaded gate allows for easy insertion of rope and thanks to it's design the wire rope can't come out again once in place.With a solid metal sheave and a strong outer casing these blocks are built to last, and thanks to the Stainless Steel finish they are protected from the harsh marine environment.Thanks to the metal sheave these are suitable for both soft and wire ropes.Not to be used for liftingProduct DimensionsSize - 50MM = Suitable for Rope Size - 14MM, A - 155MM, B - 50MM, C - 19MM, D - 27.5MM, E - 14.3MM, Breaking Load - 1400KGSize - 75MM = Suitable for Rope Size - 15MM, A - 222MM, B - 76MM, C - 24MM, D - 40MM, E - 14.7MM, Breaking Load - 3500KGSize - 75MM = Suitable for Rope Size