This is a hard to find Ballard Buttplate with Spur. It is a reproduction of an original buttplate made from high quality urethane. Your buttplate comes with fitting instructions, as some minor fitting MAY be required, but not always. Dimensions are as follows; Overall Length is 5 1/16 inches; Width at widest point is 1 9/16 inches. To attach the plate to your stock, use buttplate screws wp57.