Measuring 2-7/16 x 1-5/16 inches, the small diamond base features a 1 inch ball, a backing plate and necessary hardware to install. Approx hole spacing dimension of 1-15/16 inch.
RAM is the revolutionary universal ball and socket mounting system that allows you to mount practically anything practically anywhere. Unlike other mounts on the market, RAM allows you to mount items where you need them most. If you need to mount a rod holder, GPS or fish finder, then look no further. RAM mounts will help you make a professional job easy. Their unique design provides easy installation, mobility, strength, versatility, vibration protection and durability, all at a low cost. RAM is backed by a lifetime warranty, which makes it the mounting system of choice. To provide light weight strength and corrosion resistance, RAM is made of marine grade aluminum with a powder coated finish, with stainless steel hardware and rubber balls.