Tubes feature quick disconnect mounting brackets, for transom mounting are anodized then white powder coated for long life. Easily removable by removing one 3/16" detent pin. Small transom mount nuts mount to transom, tuna tube brackets clip to nuts. Double's are 2 sets of brackets mounted together, only require 4 mounting nuts on transom.
This Tuna Tube is white on the outside and black on the inside
Tube inside diameter is 8" x 26" long and will hold a tuna up to 20 pounds
Double's two tubes with 2 set of connected brackets and mounts