Foot Button Nozzle & 1/4 Turn Wrench, Compatible Grainger Part Number 10A312, 10A314, 10A316, 10A318, 10A320, 10A322, 53XV02, Compatible Mfr. Model Number 3401-2-F-MXTP-VPB, 3402-2-F-VPB-MXTP, 3506-3-F-BO-DV-VPB-MXTP, 3508-3-F-BO-DV-VPB-MXTP, 3543-2-F-DV-VPB-MXTP, 3544-2-F-DV-VPB-MXTP, 3563-2-F-DV-VPB-MXTP, For Use With Acorn Wash Fountains, For Use with Series Acorn Stainless Steel Wash Fountains, Galvanized Steel, Acorn Wash-Ware(R), Size 6 3/8 in W x 3 1/2 in H x 1/8 in D