Feature: 1. Can be joined under system pressure, and the connection before the steel ball is opened has good sealing performance. 2. Comply with pipe pattern design, can be easily connected with measuring, testing and switching instruments. 3. The metal protective cap is not easy to loosen, no pressure loss and has a long life. 4. The surface and the whole have been treated, with corrosion resistance, heat resistance, and excellent process performance. 5. The adapter is mainly used for pressure monitoring, exhaust and sampling in high/low/negative pressure system. Specification: Item Type: Hydraulic Test AdapterMaterial: Carbon steel, plastic, nitrile butadiene rubber Purpose: Lubrication, exhaust, pressure system, hydraulic system pressure detection and sampling Working Pressure: 63MPa (630 bar) Burst Pressure: > 2520bar Working Medium: Hydraulic oil and mineral oil Working Temperature: -30℃～+120℃ nitrile butadiene rubber seal With Rubber Cap: -30℃～+100℃ Specifications M1(Head End) M2(tail end) PT1 M10 x 1 M12 x 1.25 PT3 M14 x 1.5 M16 x 2 PT5 M12 x 1.5 M16 x 2 PT7 1/4in M16 x 2 . Package List: 2 x Hydraulic Test Adapter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.