Compatible with Symons Steel-Ply, Ellis Pro-Form, & EMI Elite Create perfect 90° angles in your formwork with our all-steel 4 ft Outside Corners for Concrete Forms, designed to lock adjoining forms together securely. Made from durable 2-½” x 2-½” steel angle, these corners feature precision-placed dadoes and slots every 12" O.C., allowing seamless integration with tie and connection hardware. Compatible with Ellis Pro-Form, EMI Elite, and Symons Steel-Ply systems, they offer reliable performance for professional-grade concrete formwork. Sandbaggy carries a variety of concrete forming supplies. Specs Height: 4 ft Width: 2-1/2" Length: 2-1/2" Dadoes: 12" O.C.  Weight: 14 lbs Material: Steel Compatibility: Ellis Pro-Form EMI Elite Symons Steel-Ply Features Compatible With Standard Steel/Plywood Forms: Use with popular brands such Ellis Pro-Form, EMI Elite, and Symons Steel-Ply. Durable All-Steel Construction: Made from 2-½” x 2-½” steel angle for exceptional strength and longevity. Creates 90° Angles: Locks adjoining forms together seamlessly for precise corners. Optimized Slot Placement: Dadoes and slots every 12" O.C. ensure easy connection with tie and hardware. Professional-Grade Design: Built for reliable performance in demanding concrete formwork applications. Rigorous Quality Control: Each piece undergoes strict inspections for reliable performance. FAQ Are these long wedge bolts compatible with Symons forms? Yes, our long wedge bolts are compatible with Symons Steel-Ply forms, as well as Ellis Pro-Form, and EMI Elite. Do you sell other compatible Steel/Plywood concrete form accessories? At Sandbaggy we carry a variety of compatible Steel/Plywood Concrete Forms Parts & Accessories.