General description This is a replacement nylon face designed for use with size 3 Thor split head hammers. Made from hard white nylon, it is suitable for both light and heavy assembly work. Technical specifications Material: Nylon Color: White Face diameter: 44 mm (1 3/4 inches) Hardness: D 61-65 Face style: Smooth Weight each: approximately 52 grams Compatibility and accessories Compatible with size 3 Thor split head hammers Installation Designed to be used as a replacement face for Thor split head hammers Usage Suitable for light and heavy assembly tasks Ideal for malleable iron head hammers and split head hammers