The From the Anvil Monkeytail Fastener Polished Brass is reversible so it can be used on either left or right handed windows - it is ideal for windows with a draught seal. It has a handle length of 102mm, fixing plate is 55mm x 19mm and mortice plate is 78mm x 21mm. The fastener is sold individually complete with fixings. Polished Brass Fastener The fastener has a polished brass finish and can be used internally or externally. Other Variations It is also available in an antique brass finish - sold as a separate product.