Koto™ cable railing system is designed to utilize elegant simple lines and unseen connections. Available for both interior or exterior use using 304 or 316 type stainless steel. The top rail of the guardrail (cap) can be either stainless steel or wood. Similarly the assist rail, if required can be either stainless steel or wood. Note all wood rails can be either natural finish in the wood of your choice or stained to match other wood types on the project.