Plastic Tapered Cap
How to Check If There Is a Leak in Your Engine Compartment Hose?
Plug one end of the pipe with these plugs, and then insert a smoke leak detector into another end of the pipe to see if any smoke is leaking from the crack.
30 PCS Package Include:
4 PCS : Φ 0.11" /Φ 0.20" /Φ 0.29
3 PCS: Φ 0.41"/Φ 0.53"
2 PCS: Φ 0.64"/Φ 2.06" / Φ2.39"
1 PCS: Φ 0.81"/Φ 0.98"/Φ 1.23"/Φ 1.75"/Φ 2.76" /Φ 4.37"