JG Accessories

Jergens Spring Plunger Accessories

Jergens Accessories | Industrial Tooling & Workholding Components

Freer Tool & Supply distributes professional Jergens accessories engineered to complete and enhance your workholding and positioning systems. As your authorized Jergens distributor in Michigan, we provide essential industrial tooling accessories including precision eccentric liners for fine positioning adjustments and specialized plunger wrenches for installing and adjusting spring plungers and spring-loaded devices.

Eccentric Liners 

Jergens Eccentric Liners allow for adjustment of spring pin tension due to part material variations, different tolerance requirements, or force adjustment.

Plunger Wrenches

Jergens Plunger Wrenches help speed up the installation of our Ball Plungers and Spring Plungers.


JERGENS ECCENTRIC LINERS, .250 - 36291

JERGENS ECCENTRIC LINERS, .250 - 36291

SKU: JG-36291
MPN: 36291

Regular price $50.92
JERGENS ECCENTRIC LINERS, .438 - 36292

JERGENS ECCENTRIC LINERS, .438 - 36292

SKU: JG-36292
MPN: 36292

Regular price $58.26
JERGENS ECCENTRIC LINERS, .500 - 36293

JERGENS ECCENTRIC LINERS, .500 - 36293

SKU: JG-36293
MPN: 36293

Regular price $62.25
JERGENS ECCENTRIC LINERS, .625 - 36294

JERGENS ECCENTRIC LINERS, .625 - 36294

SKU: JG-36294
MPN: 36294

Regular price $71.86
JERGENS PLUNGER, WRENCH, 1-8 - 27510

JERGENS PLUNGER, WRENCH, 1-8 - 27510

SKU: JG-27510
MPN: 27510

Regular price $19.82
JERGENS PLUNGER, WRENCH, 1/2-13 / M12 - 27507

JERGENS PLUNGER, WRENCH, 1/2-13 / M12 - 27507

SKU: JG-27507
MPN: 27507

Regular price $14.67
JERGENS PLUNGER, WRENCH, 1/4-20 / M6 - 27504

JERGENS PLUNGER, WRENCH, 1/4-20 / M6 - 27504

SKU: JG-27504
MPN: 27504

Regular price $11.71
JERGENS PLUNGER, WRENCH, 10-32 / M5 - 27503

JERGENS PLUNGER, WRENCH, 10-32 / M5 - 27503

SKU: JG-27503
MPN: 27503

Regular price $12.01
JERGENS PLUNGER, WRENCH, 3/4-10 / M20 - 27509

JERGENS PLUNGER, WRENCH, 3/4-10 / M20 - 27509

SKU: JG-27509
MPN: 27509

Regular price $15.85
JERGENS PLUNGER, WRENCH, 3/8-16 / M10 - 27506

JERGENS PLUNGER, WRENCH, 3/8-16 / M10 - 27506

SKU: JG-27506
MPN: 27506

Regular price $13.84
JERGENS PLUNGER, WRENCH, 5/16-18 / M8 - 27505

JERGENS PLUNGER, WRENCH, 5/16-18 / M8 - 27505

SKU: JG-27505
MPN: 27505

Regular price $10.64
JERGENS PLUNGER, WRENCH, 5/8-11 / M16 - 27508

JERGENS PLUNGER, WRENCH, 5/8-11 / M16 - 27508

SKU: JG-27508
MPN: 27508

Regular price $27.56
JERGENS PLUNGER, WRENCH, 6-32 - 27501

JERGENS PLUNGER, WRENCH, 6-32 - 27501

SKU: JG-27501
MPN: 27501

Regular price $10.39
JERGENS PLUNGER, WRENCH, 8-32 / M4 - 27502

JERGENS PLUNGER, WRENCH, 8-32 / M4 - 27502

SKU: JG-27502
MPN: 27502

Regular price $12.16