The wall has an exterior side and {HEAD ~ a leg} engaging {TAIL ~ interior side} and may include a plurality of fastener holes through which fasteners are passed to secure the cap to the leg end 
The wall has an exterior side and { HEAD ~ a leg } engaging { TAIL ~ interior side } and may include a plurality of fastener holes through which fasteners are passed to secure the cap to the leg end
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH