Click to expand Tap to zoom Tennant 630104 Speed Controller by Tennant OEM No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Description 24 Volt 55 Amp Motor Controller. Fits Tennant 1510 Fits Tennant 630104 Speed Controller Replaces Tennant 630104 Speed Controller Fits