250N Heavy Duty Soft Close Lid Support Hinge, Chest Hinges Heavy Lid Hinges for Wooden Box Trunk Large Toy Box Hinges Soft Close Slow Lowering Support 80lbs/2pcs (Hingex). STRONG HEAVY DUTY LID SUPPORT HINGE, 75-105 OPENING ANGLES 250N soft close chest lid support hinges support heavy lid 60-80lb/2pcs, 40lb/1pc, and chest lid slow lowering.