RAM Mounts Rail Mount base model KAK-1004-B is a RAM 1" diameter "B" ball and dual u-bolt rail clamp capable of being secured to a round pipe from .5" to 1.25" in diameter.
This rail mount is constructed of marine-grade anodized aluminum. Included are two stainless steel u-bolts and four stainless steel nylon-insert locknuts.
This rail mount is intended for outdoor use including freshwater and saltwater marine environments.
For more information about the RAM Mounts Rail Mount Base and 1-inch Dia. "B" Ball for Tubular Rail from .5" to 1.25" Dia. read Product Details.