Vulcan 0368738 4 Pound Steel Head Drill Hammer With an 8-1/2 Inch Wooden Handle: Hammers, Prying and Striking Tools Outlet (045734677494-3)
Estwing - B34LB Drilling/Crack Hammer - 4-Pound Sledge with Forged Steel Construction & Shock Reduction Grip - B3-4LB - Amazon.com
4 LB. INDESTRUCTIBLE CLUB HAMMER - 12" LONG MATS412 | Matco Tools
SLEDGE HAMMER 4LB - Amazon.com
MANCHAP 2 PCS 16 Inch 4 Lbs Sledge Hammer, Mini Club Hammer with with Fiberglass Handle, 4 Pound Drilling Crack Hammer for Demolition and Construction,black yellow - Amazon.com
Airgas - S29J1431DB - Stanley® 4 lb. Head Black Steel Head Proto® Dead Blow Hammer