Interchange : Tema T series - TE-7521 Holmbury F Series - F19-M-12G Stucchi - M IRC34BSP. Female Connector 3/4" BSP Male Female 3/4" BSP Set. Thread: 3/4" BSP. The Delta-P TM series is known as the Nordic couplings which is designed for heavy-duty applications with high flow.
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