Neoprene Stopper, 1 Hole - Blue, Size: 40mm Bottom, 49mm Top, 40mm Length - Pack of 10 Material_TPX Plastic 3 by 4 inches paired

3 by 4 inches paired with a 19

Nine-material 1-inch cube set spanning brass

Right scapula bone model reveals shoulder blade anatomy

Ten-pack of 3cm gray flexible bond links for connecting standard 2

this 500g bottle of laboratory-grade gelatin powder also serves as a model for diffusion-rate experiments

Neoprene Stopper, 1 Hole - Blue, Size: 40mm Bottom, 49mm Top, 40mm Length - Pack of 10 Material_TPX Plastic 3 by 4 inches pairedBlue neoprene stoppers with 1 hole. Holes measure 5mm each Stopper measurements: 40mm Bottom, 49mm Top, 40mm Length Made from long lasting neoprene rubber, oil resistant, Use up to temps of 250F 120C Suitable for use with petroleum products, minerals, oils, fats as well as most inorganic acids and bases Pack of 10 Blue neoprene stoppers with 1 hole. Holes measure 5mm each. Stopper measurements: 40mm Bottom, 49mm Top, 40mm Length. Made from long