C. Sherman Johnson Over Center Snap Gate Hook f/1/8" WireOver Center Snap Gate Hook for 1 8" Wire The over center design has no load on the swinging hook when closed. This feature allows easy opening, yet stays secure with a heavy split ring on the plunger latching devise. Investment Cast T 316 Stainless. Specifications: 1 8" Wire 1 4" 28 LH 1 1 4 adj. Over Center Snap Gate hook for 1 8 inch wire The Overcenter design puts no load on the hook when closed. This feature can be easily turned on, but still