1/5
Double Ruler, 150mm High Precision Plastic Vernier Caliper, 0.5mm Measuring Tool (Black)
(£61.50/kg)
Sold by HERSAMA
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Product information
Description
Features
- BrandBEIJIYI
- Length150 mm
- MaterialPlastic
- Warranty2 year(s)
- ManoMano ReferenceME81929122
Advice from
Imperial to metric: converting thread sizes
While imperial sizes have been adopted as the norm in the world of plumbing, with BSP as standard, it is not uncommon to find the odd metric thread size. But what do figures like 15/21, 1/2, DN20, 12/17 mean when it comes to plumbing fittings? Read on for all you need to know about plumbing thread sizes.
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