A-7
Clamp on any floor stand tube or flat desk board to accept mic holder or goose-neck with 5/8” thread

A- 5
Clamp on any floor stand tube to accept extra mic holder or goose-neck with 5/8” thread

A- 6
Adapted to any floor stand with 5/8”top end thread to accept extra two mic holders with 5/8” thread

A- 65
Adapted to any floor stand with 5/8”top end thread to accept extra four mic holders with 5/8” thread