Airgas - S29J1430G - Stanley® 1 1/2 lb. Head Black Brass Head Proto® Hammer
Engineers Hammer, 2-1/2 lb, 15 In, Hickory - Amazon.com
Powerbuilt 2-1/2 Pound Club Hammer with Fiberglass Handle, Non-Slip Rubber Handle, Heavy Duty Construction DIY Hand Tool, Black 648332 - Dead Blow Hammers - Amazon.com
TEKTON 2-1/2 lb. Stubby Sledge Hammer 31101 - The Home Depot