LW-3C 300lbs Capacity Lightweight Concrete Fixture

300lbs capacity multi-use fixture for center and double pronged, drive-in, lightweight concrete fasteners. Use with FM75, FM90, FM260, FM290, CR, CR Double Base, OlyLoc and Twin Lock-Nails with washer plates up to 3-1/2” in diameter. (Must be used with HK-3C)