O-Ring Placing ToolO-Ring Placing Tool—Positions rings to seal membrane with minimum disturbance to specimen. Image shown is HM-4183.28. 35mm, 1.4" O-Ring Placing Tool—HM-4183.14 38mm, 1.5" O-Ring Placing Tool— HM-4183.15 50mm, 2.0" O-Ring Placing Tool— HM-4183.20 70mm, 2.8" O-Ring Placing Tool— HM-4183.28 100mm, 4.0" O-Ring Placing Tool— HM-4183.40 150mm, 6.0" O-Ring Placing Tool— HM-4183.60 |