on all orders over $59
- Closed case design assures trouble free performance by keeping out dirt and debris
- Full and part circle coverage， with infinite pattern adjustment
- Grit proof bearing for reliable operation
- Patented pressure activated multi-functioning wiper seal
- Radius adjustment screw allows for up to 25% radius reduction
- Heavy duty retract spring
- Easy arc and adjustment from the top requiring only a flat blade screwdriver
- Professional gear drive is durable， reliable and water lubricated
- Superior Rain Curtain technology for maximum water coverage
- Reversing full and part circle rotation from 40 degree to 360 degree arc adjustment
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