Perfect for trucks, overland rigs, and sprinter vans, this extension helps ensure clear cell coverage, even if you're loaded up with rooftop tents, racks, and outdoor gear.
18-inch mast extension;Perfect for trucks, overland rigs, and sprinter vans;Extension helps ensure clear cell coverage;Extension can replace the 13-inch mast extension included in the Drive Reach Overland, RV, or OTR kit, and the two extensions cannot be combined;California Residents: WARNING weBoost 18-inch Mast Extension - 991129 This extension can replace the 13-inch mast extension included in the Drive Reach Overland, RV, or OTR kit, and the two extensions cannot be combined.Customize your booster installation with this 18-inch mast extension..