Flush-mount cubic magnet holder encased in 316 stainless steel, positive (north) polarity, supplied without a rubber bumper. Measures 2-3/4″ L × 1-3/4″ W × 3/8″ H with a 1-1/2″ installation hole, and holds up to 19.8 lb. Pair with the negative (south) holder for a complete latch.