Single Finger Knuckle Duster SFK 01 Stamp Red Anodizing Type 2

Dimensions:
Material - Aerospace Aluminum
Coating - Type II Red Decorative Anodizing
Height - 2 3/64’’ (52 mm) 
Width - 1 15/32’’ (37 mm) 
Thickness - 43/64" (17 mm) 
Finger hole diameter - 1" (25 mm) 
Weight - 2 oz (56 grams)