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K'Nex Levers & Pulleys Kit Pulley,  Single, 48mm Pulley, Double Tandem, 48mm Pulley with Table Clamp
K'Nex Levers & Pulleys Kit
$30.95
Discover how eight simple machines work as you construct a balance, wheelbarrow, scissors, a block a

Pulley, Single, 48mm
$1.70
Constructed with a low-friction plastic wheel (48mm diameter), a steel housing, and hooks on both en

Pulley, Double Tandem, 48mm
$2.70
Constructed with two low-friction plastic wheels (48mm and 38mm diameter),a steel housing, and hooks

Pulley with Table Clamp
$7.50
A 40mm plastic pulley mounted to a clamp that can be attached to any board or table top up to 3cm th

Pulley, Double Parallel, 48mm Pulley, Triple Tandem, 48mm Pulley, Triple Parallel, 48mm
Pulley, Double Parallel, 48mm
$2.70
This pulley is constructed with two low-friction plastic wheels (48mm diameter), a steel housing, an

Pulley, Triple Tandem, 48mm
$2.70
Constructed with three low-friction plastic wheels (48mm, 38mm, and 28mm diameter),a steel housing,

Pulley, Triple Parallel, 48mm
$2.70
Constructed with three low-friction plastic wheels (48mm diameter),a steel housing, and hooks on bot

 
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