Partial stainless, worm drive, adjustable. 300 series stainless steel 1/2 in. Band with plated 5/16 in. Slotted hex head screw and housing, except the B-4H which has a 5/16 in. Band and 1/4 in. Nut. Recommended for most applications. 100% interlock construction features one-piece housing which directly locks into band. Spot weld free design.
Diversitech Worm Drive Adjustable Clamp, Clamping Range: 3/8 to 7/8 in, 1/4 x 3/8 in, 5/16 in Bolt, Stainless Steel Band, Stainless Steel Bolt, Domestic