About UCS Web Style Throwing Circles: For new installations.
The UCS Web Style Throwing Ring is manufactured in two half-circles for discus, shot or hammer from 2 1/2" x 3/8" steel, with steel cross supports of 3/4" x 3/4" x 3/8" angle.
Pour 10' slab, then insert 2 1/2" high galvanized steel web style or 2" high aluminum "L" style circle.
Finish-pour cement for fully legal depressed throwing area.
UCS Throwing Rings are galvanized with a weather-resistant, high impact powder coating and whose web-style design is far superior in strength to any other ring in the world 8' 2.5" in diameter