3" Chain Link Fence STRONG ARM Commercial SINGLE GATE LATCH: Heavy Duty: 1-5/8" - 1-7/8" (2") Gate Frame to 3" Fence Post (Strudy gate latch to close single chain link gate on large post. Can be used of other pipe post gates.) Heavy Duty Commercial Strong Arm Gate Latch for SINGLE GATE Fastens to 1-5/8" to 1-7/8" (2") Pipe Gate Frames Latches to 3" Pipe Fence Post Hot Dip Galvanized, Includes Installation Hardware Simple Installation