... PRODUCT NAME: Double WIRE HOSE CLAMP MATERIAL:STAINLESS STEEL W1 W2(201) W4(201) W(304) DESCRIPTIONS: German hose clamps, open inside ... material parts. FEATURES: wide scope of hose clamps, the torsional and pressure, hose clamps for torques balance, locking securely tight adjustment range, hose ... water, oil, steam, dust, etc., is the ideal connection fasteners. Double Wire Hose Clamp, Zinc plated