Propellers, Pulleys and Gears
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Pulleys
From £2.99
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Gears
From £2.56
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Steel Springs
From £4.49
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3 Blade Propeller
£9.79
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Motor Clips
£5.99
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Motors
From £9.99
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Pulley Wheels Classpack
£17.99
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Single Pulley Block
£4.89
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Standard Gearbox
£3.49
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Wooden Cams
£13.99
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Set of Pulleys
£6.19
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Spring Balances
£23.99