Truth® 20800 Stainless steel keeper with flat baseUsed on a variety of casement locks.Reversible for left or right hand locks.Length: 3-3/4 inchScrew hole centers: 2-1/2 inchTab Projection: 3/8 inchWidth: 9/16 inchLength of screw holes: 1-1/16 inchMarkings: 20800Priced and sold each.