1-1/4" OETIKER Compression Clamp
This was new to me and I struggled to figure out how it clamps after a quick YOUTube video I was good to go.
 
            
        Use This Clamp With Our Ford Style Inner Plastic Tubing Part# EVX306.
| Clamp Type | Single Ear Oetiker | 
| Diameter | 1-1/4" / or 31.6mm | 
| Note: | This type of clamp uses a special tool to tighten! | 
This was new to me and I struggled to figure out how it clamps after a quick YOUTube video I was good to go.
compresson clamp is good