BR600 ORIGINAL CYLINDER KIT 50mm 4282-020-1200 4282-020-1201 4282-020-1203 FOR STIHL BR500 BR550 BR700 4-MIX 64.8CC LEAF BLOWER GENUINE PISTON RINGS CLIPS PIN ASSEMBLY ITEM KEY FEATURES AND SPECS: --- BRAND NEW , 100% GENUINE SPARES IN STOCK AND FAST AND FREE SHIPPING BORE DIA....