The Cherne 2" Iron Grip Bypass Plug (part #268-028) is a cast iron mechanical test plug with 3/8" NPT bypass for small-diameter sewer and drain pipe. Rated for 13 PSI / 30 ft. head pressure — the highest-rated Iron Grip size. Fits 2" pipe (usage range 1.94"–2.12" ID). At 1.1 lbs and 9.75" long, the cast iron body and natural rubber O-ring provide a durable, long-lasting seal. Large wing nut for tool-free installation.

Key Features

Cast iron construction — heavy-duty durability for repeated field use
3/8" NPT threaded bypass — controlled flow-through during testing
13 PSI / 30 ft. head pressure — rated for low-pressure water and air tests
Natural rubber O-ring — seals round and out-of-round pipes
Large wing nut design — easy, tool-free installation and superior sealing

Technical Specifications

Cherne Part Number	268-028
Nominal Pipe Size	2"
Usage Range (Pipe ID)	1.94–2.12"
Bypass Size	3/8" NPT
Max Back Pressure	13 PSI
Max Head Pressure	30 ft.
Body Material	Cast iron
Seal	Natural rubber O-ring
Hardware	Large wing nut (tool-free)
Body Length	9.75"
Weight	1.1 lbs
Pipe Compatibility	Round and out-of-round sewer and drain pipe

Applications

Low-pressure water and air testing on 2" sewer and drain lines, temporary or permanent bypass plugging, and blocking applications requiring controlled flow. The cast iron construction handles rough service better than ABS plastic plugs. The 3/8" bypass on the 2" model is smaller than the 1/2" used on 3"–10" sizes.

Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — same-day shipping on in-stock items, tax-exempt purchasing for qualified accounts.

Tapón de derivación de hierro de 2" de Cherne, 13 PSI, 3/8" de derivación