Bunnell Modified Safety Pin, Large Tiburon Medical Finger Contracture -Used for contractures greater than 45 degrees Bunnell Modified Safety Pin used for contractures greater than 45 degrees . Black felt pad on finger strap is positional. Sizing: Measure finger from proximal finger crease to middle of nail bed. X-Small fits length of 2" Small fits length of 2-1/4" Medium fits length of 2-1/2" Large fits length of 3" X-Large fits length of 3-1/4" Tiburon Medical Bunnell Modified Safety Pin, Large | 2970003510