The Big Jon Single Multi-Set Rod Holder adjusts to nine positive locking positions with one hand. Heavy duty aluminium holder with attached base plate and dove-tailed 'C' channel aluminum mounting track, with rubber end cap to protect rods. The base plate measures 2 1/2 inch square by 1/4 inch thick. The dove-tailed 'C' channel in the aluminum mounting track measures 2 17/32' wide at the wide cross section of the 'C' channel, 2 inches wide at the narrow cross section of the 'C' channel and 9/32 inches high. Model: RH00432 Finish: Silver aluminium Includes mounting hardware plus instructions The Big Jon Single Multi-Set Rod Holder is made in the U.S.A.