Fluval Levelling Device Replacement for Fluval C2/C3/C4 Power Filters Hose clamp is specifically designed for non-kink hosing to provide maximum torque and sealing efficiency Fits Fluval C2/C3/C4 Power Filters This product weighs 0.012-pound Measures 2/3-inch length by 5-1/2-inch height by 2-1/5-inch width