It can be used to secure the aerial tube of most manual aerials or alternatively the lower mounting holes of most electric aerials/power antennas. It is supplied complete with 2 off M5 x 10 mm mounting screws & M5 washers, 1 off M5 x 20 mm mounting screw washer & flanged nut and an M5 self tapping screw and spring steel fastener (secured by an M4 Torx head screw).
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