This is a 2:1 Ratio high quality gearbox that is compatible with our Hydronix series pump along with the WS202 AND WS201. It uses an O-ring over a gasket for better longevity and heat resistance. 
Can be used with our Jagda series engine or other 1"Q-type shaft engines.  
This gearbox will handle a 20hp engine with ease. 
2:1 Ratio
1inch female Keyway
 
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