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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Our Barista Basics Knockboxes were designed with quality and durability in mind
thermal carafes
experience the ultimate extraction
Not sure which style your machine uses
the valve must be disassembled to swap the piston insert
M12 x 1/8" Fluid-o-tech OPV Fitting /cold-brew-sale Our Barista Basics Knockboxes wereM12 x 1 8" Fluid o tech OPV Fitting This fitting's M12 male portion is the only size that threads into Fluid o tech expansion valves; the 1 8" male portion uses standard BSP thread. SPECIFICATIONS Thread Size: M12 male x 1 8" male BSP COMPATIBILITY Fits: Fluid o tech expansion valves (OPV) Replaces: OEM M12x1 8" fitting (I5213) Works with: Fluid o tech OPV expansion valve INSTALLATION Basic hand tools; moderate difficulty.