Joined: Jun 2006
Posts: 1,429
Likes: 190
From: SW Virginia
Bikes: 62 Falcon, 58 Raleigh Lenton Gran Prix, 74 Raleigh Pro, 75 Raleigh Int, 75 Raleigh Comp, 76 Colnago Super, 75 Crescent, 80 Peugeot PX10, plus others too numerous to mention!
Those look like the typical lever with the small "stippling" and integral brake cable release, thus no need for the cable release set up down the line farther. Not very difficult to find, fortunately!