COPPER JOINTED THREAD MM 14 FULL STAINLESS STEEL RINGS MM65
FLEXIBLE NATHE THREAD MM 130 IN THERMOPLASTIC 20MM, RINGS MM55
NATHE 40821 FLEXIBLE THREAD MM 120 IN THERMOPLASTIC 20MM, RINGS MM70
20MM JOINTED NATHE THREAD 135MM STAINLESS STEEL WITH 70MM RINGS