Klein Tools 819-04 Non-Sparking Hammer, 4-PoundKlein Tools 819 04 For use in non sparking environments, this brass head hammer is non sparking, non marring for safety. The fiberglass handle includes TPR overmold for extra comfort and shock absorption. Large sweep at base prevents loss of grip. Non sparking, non marring brass head hammers Fiberglass handle includes TPR overmold for extra comfort Built in overstrike protector absorbs shock and vibration when overstrike occurs Large sweep at base