12pc Cylindrical Bars Density ID Set - Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon - Includes Storage Block - Study Density & Mass - Eisco Labs auspowers_batchone FLAME RETARDANT SHELL -- ABS

FLAME RETARDANT SHELL -- ABS flame retardant plastic shell

Install the conversion adapter at the bottom of the quick couple

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12pc Cylindrical Bars Density ID Set - Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon - Includes Storage Block - Study Density & Mass - Eisco Labs auspowers_batchone FLAME RETARDANT SHELL -- ABS12pc Cylindrical Bars Density ID Set Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon Includes Storage Block Study Density & Mass Eisco Labs Product Features Set of 12 cylindrical bars in a variety of materials for identification exercises and exploration of density, mass and volume. Materials included: Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic & Teflon. Each