Mechanical Link Jar / Spang Jar

Mechanical Link Jar, also known as Spang Jar, utilises the weight of stems connected immediately above to deliver effective up and down stroke jarring impacts.

Tools O.D.

Fishneck O.D.

Connection Type

Stroke

0.750"

0.750"

5/8"-11UN

12"

20"

1.250"

1.187"

15/16"-10UN

20"

24"

30"

1.500"

1.375"

15/16"-10UN

20"

24"

30"

1.875"

1.750"

1 1/16"-10UN

20"

24"

30"

2.125"

1.750"

1 1/16"-10UN

20"

24"

30"

2.500"

2.313"

1 9/16"-10UN

20"

24"

30"