Auto Slack Adjuster (Steer Axle) Spline: 10 Measurement: 1 1/4" - 5 1/2" 

Auto Slack Adjuster (Drive Axle) Spline: 10 Measurement: 1 1/2" - 6"

Auto Slack Adjuster (Drive Axle) Spline: 10 Measurement: 1 1/2" - 5 1/2" 

Spline: 1-1/2" 10Arm Length: 6"Anchor Bracket Style: Plate & Flat StudCompatible with all major …

Spline: 1-1/2" 28Arm Length: 6"Anchor Bracket Style: Plate & Flat StudCompatible with all major …

Spline: 1-1/2" 28Arm Length: 5-1/2"Anchor Bracket Style: Plate & Flat StudCompatible with all ma…

Spline: 1-1/2" 28Arm Length: 6"Anchor Bracket Style: ClampNotes: For Mack Truck with 3" and longer c…

Spline: 1-1/2" 10Offset: NoneArm Length, 5-1/2", 6-1/2"Anchor Bracket Style: StrapCompatible with al…

Spline: 1-1/2" 10Offset: NoneArm Length, 5", 6"Anchor Bracket Style: StrapCompatible with all major …

Spline: 1-1/2" 28Offset: NoneArm Length: 5-1/2", 6-1/2"Anchor Bracket Style: StrapCompatible with al…

Spline: 1 - 1/4" 28Offset: NoneArm Length: 5", 6"Anchor Bracket Style: StrapCompatible with all majo…

Spline: 1-1/2" 28Arm Length: 6"Anchor Bracket Style: StrapDescription: High alloy steel gears, Rolle…