Monarch power limited will always provide you the best solution~! Monarch power limited can provide you complete series of marine gearbox for different power of Marine engine. All of the products from Monarch power limited will be with very great quality! 120C MARINE GEARBOX commodity description Monarch power limited can provide you the marine gearbox 120C MARINE GEARBOX MAX.340HP at 2500RPM 120C MARINE GEARBOX Engine Speed1000~2500RPM Ratio 1.48 1.94 2.45 2.96 3.35 Rate(hp/rpm) 0.136 0.136 0.136 0.122 0.109 120C MARINE GEARBOX LWH352694650mm Net Weight225Kg 120C MARINE GEARBOX Bell housingSAE1,2,3 FlangeSAE 14,111/2 120C MARINE GEARBOX Options/CommentsMechanical remote operation 120C MARINE GEARBOX Centre distance180mm 120C MARINE GEARBOX EngineNT-855-M240;CAT3208TA... Pls feel free to contact Monarch power limited for more details