Sell gravityfeed dual rope cattle oilers, good design, work great, heavy duty made with 3.5" pipe, steel 40l tanks with sight tube, 3.5" ropes at only $1850. Also sell the best quality replacement ropes for all rope oilers and lewis conversion kits, at the best price of $425 per pair will ship ropes anywhere, reasonable shipping, free shipping if buying 4 sets. Contact 403-580-64five7. Located near Orion Ab. Thanks, also build fireskid units,atv cattleguards,cattleguards, loading chutes,incinerators,alleys,farmyard light poles that pivot,and comercial quality led yard lights 1000watt metal halide replacement only using 150watts(5year warranty) 65k hrs life, same used by many municipalities, can ship lights themselves.