Martin Sprocket & Gear Martin Sprocket & Gear FMT-1059 Martin Heel Dolly, 3 1/4 " x 2 1/2 " x 1 7/16 ", 2.75 pounds. MSRP: $79.31 Price: 2099-12-31 $65.43 The Martin Heel Dolly is a great tool for getting around on uneven surfaces. It is made of durable steel and has a comfortable rubber grip. It is also easy to use and can be moved quickly and easily. Add to Cart Add to Cart