In response to a customer request Nico have added a new 12″ Heavy Duty Egress Easy Clean friction hinge to our range. Incorporating our patented button free operating method, the hinge carries a 30kg sash weight and is suitable for sashe rebates up to 700mm. It is available in both a 14mm stack height ( part number 8534LHD/RHD ) and a 17mm stack height ( part number 8536LDD/RHD ).