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Amazon.com : heyous First Stage 7/16" Stainless Steel Scuba Diving Regulator High Pressure Port Plug and 3/8" Stainless Steel Scuba Diving Regulator Low Pressure Port Plug Kit with Leak-Proof O-Ring : Sports
![Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells] Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]](https://www.valcom.co.jp/english/product/ss/pressure_port_type_size/img/figure_dimension5.jpg)
Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]
![Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells] Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]](https://www.valcom.co.jp/english/product/ss/pressure_port_type_size/img/figure_dimension3.jpg)
Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]
![Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells] Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]](https://www.valcom.co.jp/english/product/ss/pressure_port_type_size/img/figure_dimension6.jpg)
Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]
![Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells] Pressure Port Type/Size | VALCOM CO.,LTD. [Specialized manufacturer of Digital Pressure Meters and Load Cells]](https://www.valcom.co.jp/english/product/ss/pressure_port_type_size/img/figure_dimension4.jpg)