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JTM Pipeline 1/2" Nominal Bore U Bolts BZP O/D 21.3mm Size: 1/2&
![](https://plumbersmerchantsnearme.co.uk/wp-content/uploads/2023/03/jtm-pipeline-u-bolts-bzp-p18066-15187_image.jpeg)
Please note the actual diameter of the U Bolts is as follows.M6 thread-1/2″ – 1″M10 thread1- 1 1/4″ – 1/1/2″M12 thread1- Anything above 1/2″ 15mm Nominal Bore Steel Has a 21.3mm Outside Diameter 3/4″ 20mm Nominal Bore Steel Tube Has a 26.9mm Outside Diameter 1″ 25mm Nominal Bore Steel Tube Has a 33.7mm Outside Diameter 1 1/4″ 32mm Nominal Bore Steel Tube Has a 42.4mm Outside Diameter 1 1/2″ 40mm Nominal Bore Steel Tube Has a 48.3mm Outside Diameter 2″ 50mm Nominal Bore Steel Tube Has a 60.3mm Outside Diameter 2.1/2″ 65mm Nominal Bore Steel Tube Has a 76.1mm Outside Diameter3″ 80mm Nominal Bore Steel Tube Has a 88.9mm Outside Diameter 4″ 100mm Nominal Bore Steel Tube Has a 114.3mm Outside Diameter JTM Pipeline 1/2" Nominal Bore U Bolts BZP O/D 21.3mm Size: 1/2&