Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! wide applicant - This siding tools for hardie siding is designed for all 5/16 inch-thick siding, works with all-width fiber cement siding, vinyl siding and wooden siding, 5.25 in., 6.25 in., 7.25 in., 8.25 in., 9.25 in., 12 in., etc. in width the most efficient tool - This siding mounting kit are useful throught the siding project, saving you a lot of time instant installation - Get these gecko siding gauges for a 1-second setup, no marking or adjustments are required. The for contractors, craftsmen, and DIYers 2x harvest - This gecko clamps for siding allows for 1-person installation, with virtually no layout time, increased accuracy, and over 50% faster completion Compatible with 5/16 inch thick siding, works great on old or new 5/16 inch thick Hardie or LP fiber cement siding boards Color: silver Material: spring steel heavy duty- This gecko siding tool are made from durable, one-piece tempered spring steel, not mar finish of pre-painted siding Package Contents: 2 x Siding Gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.