Product Description :
Plastic holder
With a half inch (12.7mm) copper coated prism
Fixed to the working surface by screw
45 degree between the incident face and the working surfaIce.

To ensure a smooth transaction, please kindly note the following important points:
Order Confirmation 
Please verify your shipping address and contact information (phone number/email) in your eBay account to avoid delivery issues. 
Note: We will ship to the address registered on eBay. Incorrect addresses may cause delays or return fees.
Shipping & Delivery
Your order will be shipped within 3 business days via . 
Estimated delivery time: 5–20 business days. 
Tracking information will be uploaded to eBay once shipped.
Customs & Taxes
Import duties, taxes, or fees may apply in your country. These are the buyer's responsibility and not included in the item price or shipping cost. 
Please check your country’s customs policies before purchasing.
Feedback & Support 
If you are satisfied with your purchase, we would greatly appreciate your positive feedback. 
If you encounter any issues, please contact us before leaving feedback – we are here to resolve problems promptly! 
Thank you for your cooperation! Should you have any questions, feel free to reach out.