RAM® Key Lock Knob with Steel Insert for C Size Socket Arms

Ball Base Information

"RAM" Prefix Code

To provide lightweight strength and corrosion resistance, RAM is made of marine grade Aluminium with a black powder coated finish, stainless steel hardware and 'rubber balls' - 'RAM' products are stiffer and stronger than their 'RAP' variants and typically used in more rugged applications.

"RAP" Prefix Code

Many of our 'RAM' products are available in a 'RAP' - composite variant. Our composite 'RAP' products are generally designed for lighter duty applications where keeping the weight of the mount low is a priority.

RAM® BALL SIZES

The weight limits below are a guide only. All factors in a planned mounting configuration should be considered to choose the most suitable ball size.

The most common ball size applications:

B Size - Action Cameras, Phones and Small Tablets
C Size - Medium - Large Tablets in Heavier Duty Applications
D Size - Heavy and Rugged Tablets and Laptops in Commercial Applications

Please check with our technical team for advice.