#6 3/8" to 7/8"Dia 9/16"W S/S Dynaflo® Series 922C Worm Drive Clamp w/ Steel Screw / INSIDE DIAMETER: 20.0 MILLIMETERS NOMINAL OVERALL WIDTH: 12.5 MILLIMETERS MINIMUM AND 14.4 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: MRAP - UNIQUE NSN - MAXXPRO CAT I; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS FASTENING DEVICE TYPE: SLOTTED HEXAGON HEAD SCREW PART NAME ASSIGNED BY CONTROLLING AGENCY: CLAMP,NO.6 TYPE F HOSE MATERIAL: STEEL COMP 201 BAND OR STEEL COMP 301 MATERIAL: STEEL COMP 202 SCREW OR STEEL COMP 410 PROPRIETARY CHARACTERISTICS: NPAC STYLE DESIGNATOR: C21 BAND