A = 3/4" (19mm) x B = 3/4 (19mm) x C = 1/16 (1.6mm). A = 3/4" (19mm) x B = 3/4 (19mm) x C = 1/8 (3.2mm). SIZES AVAILABLE : 13mm to 102mm. ALUMINIUM IS PRODUCED TO BS EN 755-9. STANDARD MANUFACTURERS TOLERANCES APPLY.
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