AutoLine Pro Premium Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patented Design.

2-IN-1 FUNCTION: CONE for injecting smoke into larger openings for automotive leak testing. CAP PLUGS for blocking off openings that smoke will escape from.. VERSATILE SIZES: Max diameter 3.7"" [94mm]. Min diameter tube 0.125"" [3.2mm]. Fits most common tube hose sizes 1/8"", 1/4"", 3/8"", 1/2"", 3/4, 1"", and more.. DUAL TAILPIPE COMPATIBLE: Designed for OEM standard and most common 2"" dual tailpipes. Plug up one tailpipe and inject smoke into the other to test for exhaust leaks.. CARBON NITRILE: Extremely durable and highly resilient to wear and tear.. PATENTED PRODUCT: Intelligently Designed. Stacks and stores neatly.. THREE-YEAR WARRANTY!: You're fully covered from all manufacturer and operational defects. We're right here in the United States and will replace your unit or parts - fast and hassle free :)