Donovan Tarp systems are in stock at BENLEE. When it comes to Donovan parts we can ship them same day that you order them. We have every Donovan solenoid, switch and part you could every need. We even have complete systems for sale. If you need just a tarp, call us. If you need just a switch, call us. The tarps and parts we have in stock are for roll off trailers, dump trailers and more. We take all credit cards as well! If you are looking for Hy Tower, Quick Flip of OX system, call us today!