Mini World
Aftemarket for models
Was installed on aircraft Sopwith 1 ½ Strutter, Curtiss H.16, DH.9A, Felixstowe F.2A, Vickers Vimy
Lewis Mk III twin MG on the Scarff ring
Was installed on aircraft R-5, U-2 (Po-2), Sb-2
Was installed on aircraft R-5, R-6, U-2 (Po-2), Mbr-2, Mbr-4, Mbr-2, Tb-1, Tb-3, Sb-2
Was installed on: G4M Betty, G3M Nell, P1Y Ginga, H8K2 Emily, G5N1 Shinzan (Liz), G8N1 Renzan (Rita), H6K5 Mavis, B7A Ryusei