Now offering left-hand threaded rod holders. https://monsterrodholders.com/product/pro-rig-pair/
The advantage of having a left and right-hand rod holders on your boat is the harder the fish pulls the tighter the rod holder gets locking into position firmly without spinning loose with them massive takedowns. Install the Left-handed thread rod holder on the port side and the right-handed threads on the starboard side.
BASES AVAILABLE FOR LEFT-HAND APPLICATIONS ARE, ECONOMY BASE 2, ECONOMY BASE 4 AND SEA ARK BASES.