Description Overview Double head serger Make: Porter Model: PE504 High-speed continuous flow Left and right sewing heads Raw border is pulled directly from either cart or roll Serged borders feed directly to border cutter or windup unit Border width from 3 ½" – 20" (89 mm – 508 mm) Automatic thread break and material run-out detection Specifications Material: up to ½" (12.7 mm) Speed: 6000 rpm @ 4.5 spi Yield: 40+/- yards/minute Footprint: 54" × 112" (1.3 m × 2.8 m) Power: 220 single phase Max material thickness: 0.5 inches (12.7 mm) Condition Completely rebuilt control In excellent running condition