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Large Dog bone Antenna wire insulator:  5.25 x 1.8 inch (133.3 x 457.7mm)

Perfect for dipoles and other wire antennas, these black ribbed high quality polypropylene 'dogbone' insulators are a Large size. 

Great for high power (or low power) situations, they are rated to up to what are typically American power specifications - so can take almost any load. 

Size: 5.25 x 1.8 inch ( 133.3 x 45.7 mm )