RAM Mount 1.5" Ball Post Clamp Base for Square Posts up to 4" Wide

Features:

• Front plate with 1.5" rubber ball connected to a backing plate with stainless steel nuts and bolts
• Fits square post up to 4" width and max depth of 2 1/8"
• Clamps either vertically or horizontally
• Constructed of marine grade aluminum with stainless steel hardware
• Made in the USA

Included Hardware:

• (2) 5/16"-18 x 3" Macine Screws
• (2) 5/16"-18 Nylock Nuts

Brand: RAM Mounts
Part number: RAM-247U-4
Warranty: Manufacturer's lifetime warranty