The adjustable hook is great for positioning the filter based on the size of your kettle and the volume of wort you're boiling
Easy 3 point calibration
Tamper resistant adjustable pressure screw
Cornelius Cup Rest for Cornelius Pro RF255
Curtis WC-847 Valve Inlet 2 GPM 120V 10W inhackberry0125 The adjustable hook is greatValve inlet, 2 GPM, 120V, 10 watt, general use, for a Wilbur Curtis CB, CBHS, CBHT, CBP, G4CBHS, G4CBHT, RSTB, STBA, TL 9002 coffee tea brewer, CLC, CLCA liquid coffee machine, D1000 airpot brewer, G4TP, G4TPX, TP1S, TP1ST, TP1T, TP2S, TP2T, TPC, TPS1S, TPS1T ThermoPro brewer, G4GEMSIF, G4GEMT, G4GEMTIF, GEMSS, GEMSIF, GEMTN, GEMTIF, GEMTS, GEM 12D, GEMX (MCD) Gemini brewer, or SERA2B SERA2W Seraphim single cup brewer.