Perforated Back-Up Tube (Inline Strainers)

The Perforated Back-Up Tube/Support Core is an integral part of the Inline Strainer assembly. Available 'from stock' with either 1/8″ dia or 1/4″ dia holes. The Perforated Back-Up Tube/Support Core is electro-polished ensuring that it satisfies 3A surface finish requirement of 25 Ra (or better). All material 316L SS.

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