Follow Us:
FREE Click & Collect in store
Click & Collect your items FREE from our store in North London.
Returns
See more details about our clear no nonsense returns policy.
See Warranty information here
Sealey Vernier Calipers
The 300mm/12" Sealey vernier calliper (Model No. AK9623) is the largest model in the range, designed for measuring bigger components and assemblies where extended reach is essential. This professional-grade tool is particularly valued in heavy engineering, fabrication workshops and maintenance departments handling substantial workpieces.
Constructed from high-quality, hardened and tempered stainless steel, this calliper maintains accuracy across its full 300mm range. The metric and imperial scales are graduated to 0.02mm and 0.001", delivering precision measurements for exterior, interior and depth applications. Its extended length makes it indispensable for measuring larger diameter pipes, wide components and deep recesses that smaller callipers simply cannot reach.
Features and Benefits:
• 300mm/12" capacity for measuring larger components and assemblies
• Hardened and tempered stainless steel construction ensures long-term durability
• Accurate to 0.02mm or 1/1000" for professional precision
• Full exterior, interior and depth measuring capabilities
• Supplied in protective storage case
• Lifetime guarantee* for complete confidence
Specifications:
Brand: Sealey
Nett Weight: 0.78kg
Range: 0-300mm(0-12")
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Sealey manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights.
Get help regarding Sealey Vernier Calipers
For any technical enquiries relating to this product it is best to call the manufacturer, Sealey, direct on 01284757500.
For any other queries relating to ordering this item, stock availability, existing orders or returning faulty items etc please contact us at MyToolShed at sales@mytoolshed.co.uk or call on 020 8805 3535.




