Gate 'D' Latch Gate 'D' Latch with extension Gate Bar Latch Steel Gate Latches Galvanised 'D' latch for gates Galvanised 'D' latch with extension bar. Steel gate 'D' latch with extension bar for Gates. This traditional patten latch keeps the gate securely closed even if the gate has 'dropped' a little. Steel Bar latch for Gates. This traditional patten latch keeps the gate securely closed.