10" x 2-1/2" Cast Iron Wheel Swivel Caster - 2,000 Lbs Capacity heavy duty wheel 3-1/4" x 2" Cast Iron

3-1/4" x 2" Cast Iron Wheel Swivel Caster with 3/4" Threaded Stem - Part # 7RTP032CIRB

& 23 Series for fastening and securing caster to whatever you thread it into

Stem Thread Pitch:13

these wheels come with extra thick treads

10" x 2-1/2" Cast Iron Wheel Swivel Caster - 2,000 Lbs Capacity heavy duty wheel 3-1/4" x 2" Cast Iron10" x 2 1 2" Cast Iron Swivel Caster Part # Q711001STL Cast Iron is the standard metal wheel used by most unless a heavier capacity or greater impact strength metal wheel is needed. For applications requiring more capacity or impact strength, check out the ductile steel & forged steel wheel caster options. While semi steel is very strong, it is tough on floors and could lead to floor damage. For heavy duty floor protective wheels, be sure to check out