Auto Pool Latch 1-3/8" X 2-1/2" for Pool Chain Link Fence Gate Easy to install on standard gates, even on existing gates (on 2-3/8" Posts and 1-3/8" Gate Frames) Meets Most Pool Codes. Will allow gate to swing both ways Pad-Lockable at easy 45 degree convenient angle Self-latching with spring closers. Latch for fits around 2-3/8" (2-1/2") Gate Posts Only Fits Round Gate Frame 1-3/8" X 2-3/8" Post. Works with Gate Spring Closer 1-3/8" X 2-3/8"