Black & Decker via eBay Daily Deal offers the factory-refurbished Black & Decker 14" Dual Line String Trimmer, model no. GH700, for $21.99 with free shipping . That's $2 below our mention of a refurb from last summer and it's $14 under the lowest total price we could find for a refurbished unit today. (New units cost $40 or more.) It features a 5.2-amp motor, 14" diameter cutting swath, automatic dual-feed spool, 180-degree head rotati...