1. BS 4568/31 conduit fitting inspection bend
2. material: malleable aluminum
3. size: malleable: 20mm, 25mm; aluminum: 20mm, 25mm, 3/4'', 1''
4. standard: BS4568/31
5. finished: galanized
6. usage: this is used to connect with bs4568/31 for electrical wire installation and protection.