This collection includes all refrigerant lineset accessories that can be added for all Mitsubishi related systems sized between 24k-36k. This includes both single zones and multi-zone indoors. There are 3 exceptions to this rule: 

GS 24,000 BTU, 30,000 BTU, 36,000 BTU wall mounted indoor units require 1/4 x 5/8". Separate collection for this.