Quick and easy tool, for demonstrating thermal expansion, four bar combinations: Brass/Aluminum, Brass/Iron, Copper/Iron, and Brass/ Copper. Since each metal has a different coefficient of thermal expansion, they will create a unique curve when paired with a different metal
Satin* Fiberoptic Miller Blade, featues: Stainless steel construction with Satin non-glare finish, Fiberoptic light transmission provides cool, obstruction free viewing, Fully compatible with all major brands of laryngoscopes conforming to F965 or ISO 7376, Size: 4