The Gecko Gauge SA903 gauges and supports fiber cement-board siding, including James Hardie's HZ5 series, for one-person installation with nearly no layout time
Working as a pair, the Gecko Gauge clamps to each siding course acting as a second set of hands to gauge and support the next course for nailing
Adjustable at 1/4 In
increments for 4 In
to 8 In
siding reveals
Will not scratch or mar pre-painted siding
Friction-cam mechanism supports full 12 Ft
fiber cement siding lengths
Set of 2 clamps
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
7/30/24
This is by far one of the best purchases I’ve made. It’s efficient, stylish, and easy to use.
1/18/25
Five stars without a doubt! This product has changed my routine for the better. Highly recommended.
3/7/24
Absolutely perfect! This product has everything I was looking for and more. So happy with my purchase!
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!