Wireline Tandem Subs
A tandem sub that's easier and safer to use and lasts longer by Yellow Jacket Oil Tools
Tandem subs are used to connect perforating guns in a wireline tool string. Yellow Jacket Oil Tools' tandem subs for wireline / e-line applications are an upgrade to the industry standard as detailed below.

Increased productivity and safety with PowerGrip by Yellow JacketLonger lasting oil tools with PowerLast by Yellow JacketRust Resistance with PowerPlate by Yellow Jacket Yellow Jacket tandem sub features that increase productivity, safety & durability | Click icons for details

Wireline Tandem Sub - E-line Tandem SubsMore Productive
Fluted gripping surface increases pipe wrench grip and torque for faster tool string assembly / disassembly.

Safer
With fluted gripping, wrenches are less likely to slip and injure users.

More Durable
Fluted gripping surface outlasts the industry-standard, knurled style gripping.

Premium, heat treated 4340 steel improves durability.