M8P Miniature Partial Stainless Hose Clamp
The 5/16" band is made of a 300 series stainless steel, and the housing and 1/4" hex head screw are made from a plated carbon steel. Small enough to install in very tight places. Strong enough to give a tight, lasting seal that won't shake loose. Applications: hose and tubing, fuel lines, air lines, fluid lines, etc.