RAM Square Post Clamp Base for Posts up to 3" Wide
RAM Mounts RAM-247U-3, Black, 14.4 oz (408.2 g), 8.82 oz (250 g)
RAM Mounts RAM-247U-3. Product color: Black. Weight: 14.4 oz (408.2 g). Package weight: 8.82 oz (250 g)