Several types of adapters are available to connect the older style 7-pole (ISO 1185) and (ISO 3731) systems to the newer style 15-pole(ISO 12098) system, and vice versa. These adapters are supplied with a cable conforming to ISO 4141, and with external sheath made of HYTREL® (TEEE) and available with medium size 40mm turn diameter. Standards: Conforms to ISO 12098, ISO 1185, ISO 3731 and ISO 4141 recommendations and standards External sheath of HYTREL® (TEEE) has high resistance against mechanical abrasion and chemical agents The adapter is available with aluminum body