Toughstrike American Hickory Sledge Hammer, 8 lb, 17 in Handle ORS NASCO Provides year round pump protection for Provides year round pump protection for water recirculators and closed loop cooling systems Reduces the need for water fill maintenance by reducing water evaporation fluorescent green indications under ultra violet black light for unbeatable inspection quality and accuracy Great choice for baths which need to be changed out frequently due to drag in or heavy use Ideal for in process testing to detect cracks American hickory handle reduces shock Double face forged steel hammer head for maximum durability Overstrike protection to prevent handle breakage Wedge ring connection for trusted head retention Used for heavy demolition work and driving spikes wedges