Gecko Gauge

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. Get fast, accurate installation with less fatigue and virtually no layout.

In recent tests, the Gecko Gauge was recognized as the fastest and simplest fiber-cement siding tool of the popular brands tested.

•     Gauges and supports siding for one-person installation
•     Adjusts for multiple reveals with virtually no layout time
•     Friction-Cam mechanism for incredible holding power
•     Non-marring design — great for pre-painted siding
•     Covered by the PacTool No-Nonsense Guarantee

Model SA903

Gecko Gauge

Gauges and supports siding for one-person installation with virtually no layout time.
Adjustable at 1/4" increments for 5"-8" plus 8-1/2" siding reveals
Won't scratch or mar pre-painted siding
Friction-Cam mechanism for incredible holding power

Model SA903B

Gecko Gauge

Designed for James Hardie HZ5 drip-edge siding
Adjustable at 1/4" increments for 5"-8" plus 8-1/2" siding reveals
Gauges and supports siding for one-person installation with virtually no layout time.
Friction-Cam mechanism for incredible holding power
Won't scratch or mar pre-painted siding

Model SA903.4

Gecko Gauge

Adjustable at 1/2" increments for 4"-7" siding reveals
Gauges and supports siding for one-person installation with virtually no layout time.
Friction-Cam mechanism for incredible holding power
Won't scratch or mar pre-painted siding

Model SA903B.4

Gecko Gauge

Designed for James Hardie HZ5 drip-edge siding
Adjustable at 1/2" increments for 4"-7" siding reveals
Gauges and supports siding for one-person installation with virtually no layout time.
Friction-Cam mechanism for incredible holding power
Won't scratch or mar pre-painted siding

Model SA902

Gecko Gauge

Adjusts for 5", 6", 7", and 8" siding reveals
Gauges and supports siding for one-person installation with virtually no layout time. .
Friction-Cam mechanism for incredible holding power
Durable aluminum construction
Recommended for primed siding