Delta-Lite Plus Fiberglass Casting Tapes by BSN Medical ( TAPE, CAST DELTA LITE PLUS, 4"X4 YD, ORANGE ) 10 Each / box. BSN Medical Combining fiberglass substrate and a water-activated polyurethane resin system, these casting tapes provide low tack properties for easy application and molding using standard examination gloves. They are ideal for primary and secondary casting applications where rigid support is required. They have a 3 to 5 minute set time and are weight bearing in 20 minutes.Bsn Medical Inc products are nationally licensed for sale and carry a limited lifetime warranty. Please visit manufacturers website for further details.