Shatter-Resistant Geometry Set: Compass and Protractor for Young Mathematicians
Includes a high-quality compass and a shatter-resistant clear protractor. Available in vibrant assorted colors, this set promotes an engaging learning experience.
Portable HVAC Quick Reference Cards – Essential Tool for Refrigerant Charging
Accurate Calculations: Leverage the Refrigerant Weight Chart to calculate the required amount of refrigerant per foot of tubing. Essential Tool for Refrigerant Charging. Portable HVAC Quick Reference Cards.