LEICA Extension Tube for near focusing with universal focusing mount 16471 J

ERNST LEITZ WETZLAR LEICA EXTENSION TUBE satin chrome(16471J/OTRPO) circa 1960s

Extension tube for near focusing with universal focusing mount. Made in Germany........... shipping=4.99GBP

Front has approx.32mm female thread., rear thread approx 32mm. Good condition, fully usable.