1,able to match vinyl wire reel(single head) 2,able to match aluminum wire reel & vinyl wire reel (double head ) Modelline Capacity(mm)Geap,RatioIBS/YDSBall BearingJKG-40000.30/180 0.35/120 0.40/1005.1:18/220 10/165 12/1301-4JKG-40000.30/180 0.35/120 0.40/1005.1:18/220 10/165 12/1301-4JKG-40000.30/180 0.35/120 0.40/1005.1:18/220 10/165 12/1301-4JKG-40000.30/180 0.35/120 0.40/1005.1:18/220 10/165 ...