HATCH LATCHES CAST 316 STAINLESS STEEL.Heavy duty cast 316 grade stainless steel latches. Ideal for floor mounted hatches. Supplied with keeper plate and below deck fastening plate (Type B). .Spring loaded camlock anti-rattle design.Large tee handle grip twists the plate to open the hatch.This latch allows opening from the inside for safety purposes.2 sizes and styles are available.Lock kits are available to lock the latches.TYPE A - FASTENING HOLES IN TOP PLATE.