This nacelle will fit the Wemotec 90mm fan unit. Instructions for assembly is part of our 757 plastic instructions located under the banner. This nacelle comes as two halves with a male female fit and a nose ring that has a male /female fit as well. The exhaust duct is included too and requires assembly. Do not use CA adhesive to assemble the kit, cracks will form at the bond joints.
The nacelle is 9 inches long and 5 1/4 inch at its widest point.