Shape and size
![](https://contractor.unilock.com/storage/2019/11/sienastonesmooth_120x180x50_48step_mightnightcarcaol-68x68.png)
STEP 48"
1,200mm x 180mm x 500mm
47 1/4" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2022/02/sienastonesmooth_120x500x180_48step_graniteblend-68x68.png)
STEP 48"
1,200mm x 180mm x 500mm
47 1/4" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2023/03/sienastonesmooth_120x500x180_48step_dusk-68x68.png)
STEP 48"
1,200mm x 180mm x 500mm
47 1/4" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2023/03/sienastonesmooth_120x500x180_48step_safari-68x68.png)
STEP 48"
1,200mm x 180mm x 500mm
47 1/4" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2022/02/sienastonesmooth_180x500x180_72step_graniteblend-68x68.png)
STEP 72"
1,800mm x 180mm x 500mm
70 7/8" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2023/03/sienastonesmooth_180x500x180_72step_dusk-68x68.png)
STEP 72"
1,800mm x 180mm x 500mm
70 7/8" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2023/03/sienastonesmooth_180x500x180_72step_safari-68x68.png)
STEP 72"
1,800mm x 180mm x 500mm
70 7/8" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2019/11/sienastonesmooth_180x500x180_72step_midnightcharcoal-68x68.png)
STEP 72"
1,800mm x 180mm x 500mm
70 7/8" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2022/11/sienastonesmooth_1200x180x38_coping_closeend_graniteblend-68x68.png)
CLOSED END LEFT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_coping_closeend_safari-68x68.png)
CLOSED END LEFT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2022/11/sienastonesmooth_1200x180x38_coping_closeend_graniteblend-68x68.png)
CLOSED END RIGHT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_coping_closeend_safari-68x68.png)
CLOSED END RIGHT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2020/01/sienastonesmooth_120x180x38_cop383_graniteblend-68x68.png)
COPING
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_cop383_safari-68x68.png)
COPING
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2020/01/sienastonesmooth_120x180x375_corner38_graniteblend-68x68.png)
CORNER DOUBLE UNIT
975mm x 180mm x 375mm
38 1/2" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_120x180x375_corner38_safari-68x68.png)
CORNER DOUBLE UNIT
975mm x 180mm x 375mm
38 1/2" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2020/01/sienastonesmooth_120x180x375_stand38_graniteblend-68x68.png)
WALL STANDARD
1,200mm x 180mm x 375mm
47 1/4" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_120x180x375_stand38_safari-68x68.png)
WALL STANDARD
1,200mm x 180mm x 375mm
47 1/4" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2023/03/sienastonesmooth_120x500x180_48step_safari.png)
STEP 48"
1,200mm x 180mm x 500mm
47 1/4" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2019/11/sienastonesmooth_180x500x180_72step_midnightcharcoal.png)
STEP 72"
1,800mm x 180mm x 500mm
70 7/8" x 7" x 19 3/4"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_coping_closeend_safari.png)
CLOSED END LEFT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_coping_closeend_safari.png)
CLOSED END RIGHT
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_1200x180x38_cop383_safari.png)
COPING
1,200mm x 180mm x 383mm
47 1/4" x 7" x 15"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_120x180x375_corner38_safari.png)
CORNER DOUBLE UNIT
975mm x 180mm x 375mm
38 1/2" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2023/04/sienastonesmooth_120x180x375_stand38_safari.png)
WALL STANDARD
1,200mm x 180mm x 375mm
47 1/4" x 7" x 14 7/8"
![](https://contractor.unilock.com/storage/2024/06/wall-coping.png)
![](https://contractor.unilock.com/storage/2024/06/steps.png)
![](https://contractor.unilock.com/storage/2024/06/steps.png)
![](https://contractor.unilock.com/storage/2024/06/structural-walls.png)