Tritus™ Flush Top Swing 170° Friction Hinge SKU: Tritus Flush Casement Top Swing 170° Friction Hinge Available to OrderOut of Stock Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionTritus top swing fully reversible friction hinge.Swings Tritus flush casement window out and through 170 degrees on vertical plane to reverse it round for easy cleaning.Fits into the Tritus groove system for fast production.Fittings are concealed for enhanced aesthetics.Easy to fit and operate and features adjustable friction in all positions.Videos