NOS Grub Screws (4) For 1940s Civilian and WWII Bausch & Lomb or SARD 7 X 50 US Military Binocular Bakelite Eyeguard Retainer Rings These are authentic NOS Grub Screws (4) For WWII Bausch & Lomb or SARD 7 X 50 US Military Binocular Bakelite Eyeguard Retainer Rings. These fit perfectly since they were made for these binoculars in the 1940s (New Old Stock NOS), these are NOT reproductions. Each retaining ring uses 2 grub screws, so 4 screws are used per binocular to secure the eyeguard retainer ring. The listing is for the grub screws only, retainer rings are not included but available in a separate listing.  Please see photos of the actual items that you will receive and contact if you have any questions whether these will fit your binoculars. Also please note that we offer a shipping discount for multiple items ordered at the same time. Please add the eligible items that you wish to purchase to your cart at the same time and the shipping discount will be displayed. We also sell other NOS parts for the WWII 7 X 50 US Military, B&L, SARD binoculars such as original WWII eye guard retainer rings <here>, original WWII eye guards <here>, as well as objective beauty trim rings <here>. We gladly combine shipping to save you money, please contact before purchasing for assistance.