Meritor automatic slack adjuster Weight: 6.20 Unit Pack: 1 UPC Code: 737238837190 Brand: Meritor Genuine Marketing Group: Stroke Sensing Arm Length: 5.50 in. OE Mfg.: Meritor Slack Spline Diameter: 1.50 in. Slack Spline Count: 28 Chamber Sizes: 24 VMRS Code: 013-017-005 Related Clevis Kit: R810009 Notes: Yellow piston. Drum brake.