Jolly (300) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Commercial Vehicle Series: F-Series (Automotive)

Series: F-Series (Automotive)

F137N supersedes F107N

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

Tygon® LP-1100 tubing from Saint-Gobain is highly resistant to fuels and industrial lubricants

though the drums will require adapter part number F19473000 to fit a 2-1/2" drum bung

Jolly (300) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Commercial Vehicle Series: F-Series (Automotive)This 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