■ This item is not eligible for price negotiation. Comments requesting a price reduction will not be answered. ■ As I am a diving amateur, I cannot answer specialized questions. Please understand this in advance. Manufacturer: All three items are TUSA ⚪︎ Regulator: RS671 ⚪︎ Octopus: SS0003J ⚪︎ Gauge: SCA270J 2-gauge (pressure gauge + compass) Purchase Date: Around October 2020 Number of uses: Approximately 4 times Thank you for viewing. This is a set including TUSA's regulator, octopus, and pressure gauge. It has been stored in a cool, dark place away from direct sunlight. As it has not been used for a long time, please purchase with the understanding that it will require an overhaul (OH). There are minor scratches and signs of use on the exterior, but no damage or major defects are apparent. * For safety, please ensure that the equipment is inspected and serviced by a specialist before actual diving use. * Accessories such as instruction manuals are not included; only the items shown in the product photos are included. This is a "as-is" sale, so please only purchase if you understand the condition. * As this is a used item, please accept it as no-claims and no-returns after purchase. * For more information about the product, please visit the following link: https://tusa.net/product/regulator/ #TUSA #Regulator #Diving #DivingEquipment #ScubaDiving #OverhaulRequired #DivingGear #UsedDiving #TUSARegulator