Double
wire screw clamps are very use full and provide great clamping
force. The smooth edges of the round wire does not harms to the
hands and hoses. Steel wires are more stronger and can be used for
long time fastening. Very simple in use, release and tighten the
screw to adjust the clamp diameter. Double
wire hose clamp, adjustable hose tube clamps with screws Locking
bolts, zinc coated stainless steel (73mm-76
mm)