Specifications: . Fuel tank cap 6.5 L . Lube oil cap 1.1 L . Max pressure 3600 PSI . Cont pressure 3000 PSI . Flow rate 15.0 L/min 4.0 GPM . Model GX 420 . Cont. Out (hp): 15.0 . Engine speed (rpm): 3600 . Displacement (cc): 407 . Net weight (kg): 63 . Dimensions (L x W x H)(mm): 700 x 605 x 530