Revvo Caster introduces its new TwinTech Ultimate Solus casters designed for various medical equipments, including day care and long-term care beds, ultrasound units, patient hoists and surgical apparatus. Featuring a die-cast aluminum body that provides strength without the heavy weights of other caster types, the product is a twin-wheel, threaded-stem caster built with a ball bearing swivel head and sealed precision wheel bearings for easy mobility, according to the company. Durable nylon 6 wheels are rugged, and lightweight polyurethane tires provide a smooth, quiet ride.