No Image Lot 2210 WW2 British Clinometer Sight (Mark IV) OS330 GA maker marked and dated "CTS 1944". Remains much 2210WW2 British Clinometer Sight (Mark IV) OS330 GA maker marked and dated "CTS 1944". Remains much Bamfords Auctioneers & Valuers WW2 British Clinometer Sight (Mark IV) OS330 GA maker marked and dated "CTS 1944". Remains much original green paint finish. Working order. Add to watchlist Live