Fellowes 14mm 5:1 pitch metal binding spirals in silver (100 units) 5115501 give a distinctive and contemporary look to volumes up to 110 A4 sheets. Available in boxes of 100 units with a 14mm diameter and 5:1 pitch, they guarantee full sheet rotation without damaging the perforated area. The bright silver finish enhances high-value proposals and commercial files. Essential for offices, architectural firms and reprographics shops.