Silicone hoses are known for their flexibility, durability, and resistance to high temperatures and pressures. A hose with a 3/4-inch inner diameter is commonly used in automotive and industrial applications, such as coolant and heater systems. The “3.25” measurement likely refers to the length of the hose in inches.

General Specifications:

• Inner Diameter: 3/4 inch (19.05 mm)
• Length: 3.25 inches (82.55 mm)
• Material: High-temperature silicone rubber
• Reinforcement: Typically reinforced with polyester or Nomex for added strength
• Temperature Range: -65F to 350F (-53.9C to 176.7C)
• Color: Commonly available in blue, black, or red