Whatman 2810-338 Extraction Thimble, High-Performance Cellulose, 33mm x 80mm, Double Thickness (2mm), 25/pk

THIMBLE DT 33x80MM 25/PK
Cellulose Extraction Thimbles (High Performance) Double Thickness, 33 x 80 mm, 25/pk are produced from high-quality alpha cellulose cotton linter and have excellent mechanical strength and retention. 

Click here for GVS 1228132 Membrane Sheet 203x254mm, PCTE PVP-Free Hydrophobic 3µm, 3