The Neat II hinge is the only stainless steel side rail hinge on the market, it has far superior strength to the plated ones available , why take the risk of plating flaking at the knuckles and also a weaker base material for your perfect box – precision made from solid stainless steel and has a built in stop. They are perfect for boxes with a min wall thickness of 12mm. 8mm wide x 40mm to centre of pin. Leaf thickness is 2.8mm. Mirror polished finish, supplied with 2 sets of woodscrews.