Chain Door Fastener - Solid Extruded Brass with Steel Welded Chain SIZE Door Plate 1 375 in x 3 375 in 35x86mm Jamb Length 687 in x 2 in 17x51mm Chain Lenght 7 5 in 191mm FEATURES Baldwin s extruded brass chain door fastener allows the door to be opened while maintaining security With the chain hooked on the door can be opened 4 5 in 114mm - Buy Now or get More Info on Baldwin Hardware - Click Here To Order