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Cross Sectional

Cross Sectional Tolerances for Metal Dimensions of Solid Shapes and Class B,C and D Hollow Shapes

all dimesions in millimetres unless specified - tighter tolerances available on request 
* Tolerances subject to negotiation 

Cross Sectional Tolerances for Space Dimensions of Solid Shapes, and Class B, C and D Hollow Shapes

Refer to McKechnie Aluminium for Applications