Spieth Anderson sockets & anchors are of the highest quality corrosion resistant material. All welded parts are CWB approved. Threaded sockets are spring loaded to prevent dirt build-up in threads. Socket adapters swivel to compensate for any side load stress. All floor sockets and anchors are manufactured to the tightest tolerance for safety reasons. Spieth Anderson uses grade eight bolts - 150,000 PSI tensile strength.
Recommended for all floor types except floating floors. (See No. 214) Four sockets required for each piece of tie-down gymnastic apparatus. One each required for Horse tie-downs.