Bulkhead fitting for thick-walled coolers with a maximum usable clearance of about 1 1/4" and a minimum usable clearance of 1".
XL Cooler Bulkhead Instructions
Bulkhead fitting for thick-walled coolers with a maximum usable clearance of about 1 1/4" and a minimum usable clearance of 1".
XL Cooler Bulkhead Instructions