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Only 1.5 meters is required for a 7 Mhz trap so even at new price it is hardly expensive. The former is standard B&Q 40 mm polypropylene drainpipe (usually measuring 41mm). Connection terminals should use tin plated brass solder tags, and washers to spread the load on the polypropylene former, with 5mm brass or stainless steel bolts and nuts. ................
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