Swimming pool solar heater panels - made in USA, used, $100 each

Used panels made by Solar Direct in USA, very sturdy (imported from USA for that very reason, despite numerous local alternatives) $100 each Installed in 2010, did a great job heating our pool without need for gas heater. Available sizes: 4x8 ft - one panel 4x10 ft - seven panels .. actually, now only three, four were sold 4x12 ft - three panels Similar to panel on picture. Other equipment available: Two Hayward super pumps, 1 hp Two huge Hayward filters with top valves Hayward solar controller (switches solar circulation when sun is up only) Hayward salt water system with two cells Two all stainless-steel three step ladders Blue water bladders for winterization, enough to go around 16 x 32 ft kidney twice Leaf net, 40x30 ft Misc plumbing and valves