General Tools 81 Pocket Scriber, 6 Inches Overall Length General Tools 81 Pocket Scriber includes a replaceable hardened and centerless ground steel point The steel point reverses into knurled body for additional safety The scriber has handle length of 4 inches, blade length of 2 inches, and overall length of 6 inches, Conforms To Government Specifications GGG-S-131E A hex cap prevents the scriber from rolling The replacement point is General Tools Model # 81P