1-Bolt Rubber Mast Base US Cup kayak rack 5-4 4-6 6+ Mondo Boot

5-4 4-6 6+ Mondo Boot Size 21-23 23-25 25+

Mechanical hinge eliminates an estimated 75-80% of fatigue which occurs due to constant bending of the Tendon

Rubalon has the cushioning comfort of EVA foam with the support and durability of rubber

this volume is totally forgotten

Want to upgrade your boom

1-Bolt Rubber Mast Base US Cup kayak rack 5-4 4-6 6+ Mondo BootThe Chinook Sailing 1 Bolt Twist On Mast Base Universal Complete US Base Cup is user friendly and built to last for season after season. Rubber joint provides excellent performanceVery low to the deckFour finger ribs for easy adjustmentUS Base Cup attachment to extensionONLY AVAILABLE AS 1 BOLT US BASE AT THIS TIME