Rig Rite Variable Timer w/ Mounting Hardware. It features one minute on to 12 minutes off timer capabilities and has a relay output of 10 Amps. This timer is dipped in urethane for moisture protection. Mounting hardware is supplied with the timer and includes: two mounting nuts one lock washer and one knob. Features of Rig Rite Variable Timer With Mounting Hardware For aerator and wash-down pumps Features one minute on to 12 minutes off timer capabilities Relay output of 10 Amps Dipped in urethane for moisture protection Includes: two mounting nuts one lock washer and one knob Package Contents: Rig Rite Variable Timer With Mounting Hardware Rig Rite 535: Variable Timer w/ Mounting Hardware