Straight Brass Crucible Tongs, 15cm Subcategory_Geology Models Economy Hope's apparatus demonstrating the

Economy Hope's apparatus demonstrating the anomalous expansion of water near 4°C as thermometers at different heights register densest water sinking while colder water rises

4 inches and mount on a swivel boss head accepting rods up to 18mm

securing rods and posts up to 40 mm thick across laboratory stand configurations

Essential hand tool starter set for laboratory work

Straight Brass Crucible Tongs, 15cm Subcategory_Geology Models Economy Hope's apparatus demonstrating theBrass construction on 15 cm straight crucible tongs provides corrosion resistance and non sparking handling, suited to transferring crucibles around open flame chemistry work.