What you looking to put in the shop? 14inch on center with bars isnt bad if going to have big trucks go closer. Also how thick of cement? We did 5-6 inch in our shop. 3/4 jbolts should work but ask what the building company wants.
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Jeff
2001 dodge puller ODL limited pro diesel truck Ram Tough Thanks to Dennis at Fair Valley Performace www.fvpdiesel.com
Badger State Tractor Puller Association Member
Ramtough | Teespring
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