Jolly (250) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Brand_Detroit Diesel transfer unit created with the

transfer unit created with the

This modern and practical solution for

Flexible Tubing for Small Engines

NAPA 7034221

break-away system

Jolly (250) JC400 Constant Tension SAE 412 Hose Clamps 3.25" to 4.13" Repl. CT400LSS Brand_Detroit Diesel transfer unit created with theThis listing is per pack of 250 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