Extension Bar

Extension Bar is a coupler interposed between the socket and the driving tool. This is used to reach in accessible places where the driving tool cannot reach or the clearance for operation of driving tool is not available. The range covers 1/4" (6.3 mm) to 2.1/2 “(63 mm) Square Drives in different lengths.

These are of 2 designs

1. Square Drive Adaptor with 2 cross holes for conventional impact wrench.
2. Square Drive Adaptor with groove for locking ring and pin for impact wrench with cross hole in male square drive.

Specifications : With Locking and 'O' Ring at Drive end and Locking Ball on Male Square Drive.

Square Drive	Shank Dia.	Head Dia.	Approx. OAL (mm)
1/4"	9	14	55
1/4"	9	14	100
1/4"	10	14	150
3/8"	13.7	22	75
3/8"	13.7	22	150
3/8"	13.7	22	300
1/2"	16.7	26	75
1/2"	16.7	26	125
1/2"	16.7	26	250
3/4"	26	48	210
3/4"	26	48	430
1"	35	58	200
1"	35	58	400
1.1/2"	40	86	250
1.1/2"	45	86	500
2.1/2"	83	127	255
2.1/2"	85	127	380
2.1/2"	90	127