Metal Inclined Plane with Pulley and Roller
Product Number: SB43393
In Stock (Ships within 1-2 business days)
Grades 6-12. This versatile and tough steel inclined plane includes a graduated protractor and an adjustable pulley. Incline is 4 in. W x 23 in. L. Includes a 14 oz. roller that can be used as a vehicle on a plane or as a counterweight. Also includes a pan and cord for masses.