**Retired closed my business**......I have 20 brand new still in the box never opened GARDIAN anti-corrosion modules. Top of the line..... Retail price $249__will sell for $80 each or all 20 @ $40 each. Also have 3 brand new DIAMOND-KOTE anti-corrosion modules.....$80 each or all @ $40 each...(retail cost $299 each) Also have a 10 brand new DIAMOND-KOTE Automotive Detailing System....$20 each...(retail cost $109 each)