4 Single Pulley - Physic Laboratory / Classroom Start Price USD 12.00 Current Price USD 12.00 Time Left 13 days 40 minutes Bid Count 0 Buy It Now Price - Reserve Price - Start Time Tuesday, September 23, 2008 End Time Wednesday, January 21, 2009 Location Boynton Beach, FL See more about '4 Single Pulley - Physic Laboratory / Classroom ' Description   THB Products, LLC             4 single PW Pulley - item #PW1.   · Impact resistant, chip-proof balanced wheel   · Swivel hooks, at top and bottom of pulley, allowing for 360° rotation   · All steel blocks are designed with fewer parts and less riveting   · Construction includes 3/16” brass bushing, resulting in minimum friction   · Bearing surface area: 3/16” diameter – 50% greater than conventional pulleys.    Great teaching tool for the physics classroom!   Made in the USA   Thank you for checking out our auction.  Please feel free to contact us for more information.   THB Products, LLC is a family owned and operated business that is committed to providing quality merchandise and the finest customer service.   Our contact informationBy email:info@thbproducts.comBy standard mail:THB Products, LLCP.O. Box 740204Boynton Beach, FL 33474 Place a Bid!