- One-person installation working as a pair, the Gecko gauge fiber cement siding tool supports fiber cement siding for one-person installation with virtually no layout time
- Each gauge is adjustable at 1/4 in increments for 4 to 8 in siding reveals
- Patented friction-cam mechanism supports full 12 ft fiber cement siding lengths
- Heavy-gauge plastic won't scratch or mar pre-painted siding
- 5 to 8 in L
- Plastic