GB ProTop Bar + Carlton Chain Combo SW A074 Small StihlGB ProTop Bar (SW A074) + 2 Carlton Semi Chisel Chains Australian Stock GST Invoice Fast Victorian Dispatch Expert Support Select your options: Choose pitch (3 8LP or . 325), gauge (. 050" or . 063"), and length from the menu. We supply 2 Carlton Semi Chisel chains matched to your selection. Lightweight, Durable & Ready to Work One piece solid bar with replaceable sprocket nose. The genuine GB ProTop Titanium bar is precision engineered from