Jolly (300) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Commercial Vehicle PIUSI EX75 is safe and

PIUSI EX75 is safe and reliable for use in potentially explosive environments

Do not over tighten (Some oil pans are designed with a recessed drain hole which may prevent the valve from being installed properly

Series: F-Series (Automotive)

The unit may be installed in negative ground

Jolly (300) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Commercial Vehicle PIUSI EX75 is safe andThis listing is per pack of 300 clamps. Constant Tension Clamp 5 8" 300 SS Band 3 8" 410 SS Screw SS Belleville Washers SAE J1508 Type SLHD SAE Size 412 3 1 4" to 4 1 8" size range Constant tension clamps automatically expand and contract as the temperature increases and decreases, avoiding cold water leaks. Includes an inner liner to protect soft hoses like silicone from damage due to the band serrations. Our clamps come from a 50+ year old OEM