  Clamp-on mounts allow you to mount drink holders on the 1", 1-1/8" and 1-1/4" pipes. Double Stainless Drink Holder is cast from solid marine-grade 316 stainless. Double drink holders are designed to fit Koozies, cans, mugs and large cups up to 3-3/8” in diameter. The elegant design also features an open frame to accommodate coffee cup handles. The drink holders sit 3” high when installed and are highly polished. Highly polished stainless steel 316 base with thickness 1/8" Stainless Steel Clamp-On Double Drink Cup Holder With Base |