Owl™ P7-CST Multiple Gradient Gel Caster Notched glass -Owl P7 CST Multiple Gradient Gel Caster Cast one to five gels simultaneously with the Thermo Scientific Owl P7 CST Multiple Gradient Gel Caster. One of the simplest devices to cast gradient gels, this caster is compatible with the Owl PBDS system. With an external gradient maker, gels can be cast with ease and great reproducibility The design and format of this unit will provide years of service in your lab Description: Notched glass For Use With: P7