The Ideal 37215 Series SmartSeal hose clamp is a self-adjusting, all-stainless steel clamp that maintains a 360-degree seal through temperature and pressure changes. The patented 2-piece design with integrated spring liner eliminates leak paths and automatically compensates for thermal cycling, so there is no need to re-torque after installation.

• 300 series stainless steel construction (band, housing, screw)
• Clamping range: 2-5/16" to 2-13/16"
• 1/2" band width
• Self-adjusting constant tension spring liner
• 360-degree seal eliminates leak paths
• Trough design grips deeper into hose wall
• 5/16" stainless hex head screw
• Ideal for coolant, heater, and radiator hoses