Product Description:
ANCEL Soft Rubber Plugs are used to test the performance of automotive sealed tube systems.  For example, during pressure testing or leak detection, the Soft Rubber Plug can be used as a temporary closure to help testers accurately measure and assess the performance of the system.  It is suitable for use with all AUTOOL Smoke Leak Testers such as the ANCEL S100, S100, S200,S300,S1000,S3000, L100, L300, etc

Not limited to use as an accessory for smoke leak detectors.  These are a nice variety of plastic plugs that can be used to plug holes from automotive use to home use. You could use them to temporarily plug pipes so debris doesn’t get in. These will help you keep the moisture and debris out of any of your project parts and will save you time in money by keeping parts clean internally.

Widely Used:
Suitable with all automotive smoke machines fuel leak detectors like ANCEL S100, S100, S200,S300,S1000,S3000, L100, L300, etc.     Fit different sizes of round openings on all car, motorcycle or trucks.     Make leak testing with a smoke machine tester much easier and more accurate!

Easy to use:
Simply insert the block caps into the diagnostic area, mostly used when work on leak test on vehicle engine while it's unmounted from the vehicle, and inject smoke using a smoke machine to detect if there are any leaks in the system

Premium Quality:
Made from high-quality materials, it is durable and not easily damaged.     Bright red colour for easy marking identification

Size Diameter:
23 Piece set: Different sizes range from 0,39 inch to 4.13 inch diameter, meet different need

0.39 inch
0.51 inch
0.62 inch
0.82 inch
1.37 inch
1.57 inch
1.65 inch
1.81 inch
1.96 inch
2.12 inch
2.20 inch
2.40 inch
2.48 inch
2.75 inch
2.83 inch
3.22 inch
3.34 inch
3.66 inch
4.13 inch

Packing List：
23pcs *Soft Rubber Hose Plug