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Features:
7075 High strength aluminum，ceramic pulley
Selection rules:please try your best to choose the same as the original regulating wheel.
You can choose smaller than the original regulating wheel, but not bigger
Specifications:
Size:11T 13T
Type：pulley
Structure:ceramic bearings
Material:aluminum alloy
Diameter:11T--41mm; 13T--49mm
Fit for 4/5/6 MM roller screw axis
Package include:1pc pulley