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Rubber Blade Size : 75mm x 19.5mm x 5mm (L x W x H;
Rubber “T”type installing seat : 22.7mm x 13.5mm x 2.5mm (L x W x H）
Water Pick Up Type : Signal pick up; 
Water Output port : OD 4.8mm , ID 1.5mm ;
Water Input port : 1.5mm diameter;
Servo arm installing whole : 2mm diameter;
Screw and Nut : M4;
Full Weight : 34.9g(including all screws and nuts);
Spring : 8x300 mm(ID x L);
Water cooling tube : 3x6x60 mm(ID x OD x L)