Turn-Key clamps offer innovative design and install with a simple hand twist. No tools are required. Remove the reusable plastic screw cap for a tamper-resistant connection. Applications include dryer vents, filter bags, RV sewer hoses, cable and wire bundling. Screw: Capped Head; Plated Carbon Steel. Housing: 300 Stainless. Clamps have 1/2‚Äù wide 200 SS bands and require an installation torque of 35 in.-lbs. (4 Nm).