3 Function Buckle Measuring 2.5″ long, this plastic quick release buckle comes with a fire starter, scraper and whistle. Reference no. US-BLK3F Straight buckle Space for webbing: 20 mm Width: 32 mm (1.28″) with whistle 3 for $3.95 Quantity : 2 Buckles - $3.95 5 for $6.95 Quantity : 5 Buckles - $6.95 10 for $12.95 Quantity : 10 Buckles - $12.95