Pulleys

Pulley – Triple-Sheave

Excellent quality, free-running pulleys. The sheaves are 50 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Pulley – Quadruple-Sheave

Excellent quality, free-running pulleys. The sheaves are 50 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Double-Tandem Pulley

Excellent quality, free-running pulleys. The sheaves are 30/40 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Triple-Tandem Pulley

Excellent quality, free-running pulleys. The sheaves are 30/40/50 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Pulley – Single-Sheave

Excellent quality, free-running pulleys. The sheaves are 50 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Pulleys – Double-Sheave

Excellent quality, free-running pulleys. The sheaves are 50 mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom. Color may vary. More.

Pulley Cord – 30-ft. Roll

Tightly braided nylon cord especially designed for pulley and pendulum systems. *NOTE: This is a commonly used component for publishers’ hands-on science kits. More.

Pulley Set

Set of two. Double and single, 2" diameter. Excellent quality, free running. Made of rigid plastic with metal block and swivel hook top and bottom. Includes 30 ft. roll of nylon pulley cord. More.

Pulley Demonstration

Now you can perform several pulley demonstrations for your students. It can also be used as a very attractive classroom display. Unit consists of an 8" x 31-3/4" hardwood base with a mounting capstan and screweye. Rods joined by metal crossb... More.

Pulley Set

Contains 75 building elements, storage tray, and two full-color activity cards. Lots of pulley wheels for hands-on activities to explore belt drives and fixed/movable pulleys. Grade 3 and up. More.