Dear Brenden,
Bitspower mini valve rotary 1/4” with black handle fits is both IG1/4" thread. It connects with the fitting which has G1/4" thread, no matter the fitting for hard tubing or soft tubing. Such as BP-EML or BP-CPF-CC3U.
https://shop.bitspower.com/index.php?route=product/product&product_id=2142&search=BP-EML
https://shop.bitspower.com/index.php?route=product/product&product_id=3961&search=BP-CPF-CC3U