NHN 324 Door Closers Online » Products Page » Specials » NHN 324 Non-handed Door Closer with Regular Arm. Technical Details... Power Size 2 - 4 (by position) Door width 850 - 1100mm 40 - 80kg Colour: Silver Bulk discount! Add 10 to your shopping cart and the price becomes $35 each! Old Price: $49.00 Price: $39.00 You save: $10.00! (20.41%) Updating cart...