Representative photo. Please check item description for details.
Articulating sight tube with 90° swivel and removable extension tube
https://www.branom.com/shop/st201xl-articulating-sight-tube-with-90-swivel-and-removable-extension-tube-532561
https://www.branom.com/web/image/product.template/532561/image_1920?unique=c26756c
(0 review)