Fiberglass dock box Strong lid construction/design for unsurpassed strength Lockable, stainless-steel latches secured with oversized, rustproof rivets. Latch will accommodate up to 1/4" shackle Heavy-duty white fiberglass construction with an average 3/16" thickness UV gelcoat provides long-lasting beauty and protection, Dimension: 43 long x 16 in wide and 17 in tall Stainless-steel piano hinges are attached with stainless bolts that wll never rust