Removable pinSold in pairsChrome plated zinc alloy or chrome plated stamped brassChrome plated zinc alloy: 1293DP4: Pin Height: 2" by 2" open width Each hinge requires four #8 fasteners 1293DP9: Pin Height: 3" by 3" open width Each hinge requires six #10 fasteners Heavy gauge chrome plated stamped brass: 0952DP4: Pin Height: 2" by 2" open width Each hinge requires six #6 fasteners 0952DP5: Pin Height: 2-1/2" by 2" open width Each hinge requires six #8 fasteners 0952DP6: Pin Height: 2-1/2" by 2-1/2" open width Each hinge requires six #8 fasteners