VWR PTFE Tissue Grinders Plain Plungers

VWR PTFE Tissue Grinders Plain Plungers. To prevent contamination all surfaces are lubricated and pass through a neoprene bushing to eliminate any sample cross contamination. To ensure a smooth functioning operation the Cowie PTFE Tube Grinders have a PTFE lined rust-resistant wiper blade. The Cowie Tissue Grinder has an ultra-smooth PTFE plunger ensures the user only removes the tissue and not the surrounding bone muscle or fat. The plunger ensures there is minimal force applied to the tissue.