The From the Anvil 75kg Square Ended Sash Pulley Black is for heavy sash windows, 75kg per pair. The overall size is 119mm x 26mm, it is 38mm deep and the wheel diameter is 44mm. Sold individually, they do not come with fixings. Black Pulley The pulley has a black finish - this is baked in a high-temperature oven to give it good durability and can be used internally or externally. To remove dirt deposits, simply wipe over with a lightly oiled cloth from time-to-time and this will restore it to its original condition. Other Variations It is also available in beeswax or antique pewter finish...