Phipps & Bird Paddle Stirrers

22-2204 2L B-KER2® Square Acrylic Laboratory Jar for 2, 4 and 6 Paddle Programmable JarTesters, Phipps & Bird

22-2202 4-Paddle PB-950™ Portable Programmable Jar Tester with 1L Round Glass Beakers, Phipps & Bird

22-2200-05 Six Paddle, Programmable, Variable Speed, Digital, Model PB-900™, Phipps & Bird™