The perfect aluminum pulley with table clamps for easy height adjustment for table-edge demos! There are many uses in a science classroom for this mounted pulley with extension arm. The cast iron clamp mounts to the edge of any table up to 2.375" deep. The 2" diameter plastic pulley is mounted to an 8" rod that can be adjusted up to a height of 10.5" above the table.
Aluminum Pulley with Table Clamps
Gelsonlab HSPD-048 Aluminum Pulley with Table Clamps D type metal clamp with pulley for Physics Experiment use
Excellent in the lab or science classroom