6" Galvanised Bracket & Lashing Pack This 6" galvanised bracket and lashing pack is used for mounting an aerial on a chimney. All that's required is a pole 32mm diameter. Included: 6" Galvanised chimney bracket 2 x 'J' bolts 3 x steel corner plates 5m lashing wire 2 x 1 3/4 'V' Bolt (for masts up to 1.5' O/D)