Zinc Pack Replacement Description: The RAM-HAR-SU251Z is the included zinc u-bolt pack for the RAM-B-149Z, RAM-B-309-7U and RAM-B-174 series.
Fits rail diameter from .5 to 1.25 inches.
Includes 1 inch zinc u-bolt that fits rail diameter from .75 to 1 inch.
Includes 1.25 inch zinc u-bolt that fits rail diameter up to 1.25 inches.
Includes two nuts, u-bolt plastic caps and the RAP-319 composite reducer that allows a rail diameter down to .5 inch when used with the 1 inch zinc u-bolt.
Optional Stainless Steel U-bolts:
RAM-HAR-SU251 1.0 inch stainless steel u-bolt, is available.
RAM-SU2512U 1.25 inch stainless steel u-bolt, is available.