Both have a molded-in stand-off the back of the rod holder allowing direct mounting to any flat surface. , MFG# 325120-1 3251201 UPC# 035514325158
Sea Dog™ Marine Rod Holders & Storage at
Sea-Dog Triple Threat Three Pole Rod Holder - Flat Dark Earth [325034-1]
Sea-Dog Rail Mount Adjustable Rod Holder Fits Diameter 1-11/16 - Formed Cast 316 Stainless Steel [327175-1]
Sea-Dog Side Mount Rod Holder - Black [325120-1]
Sea-Dog Rail Mount Fishing Rod Holder - Square Rail 327166-1
Sea Dog™ Marine Rod Holders & Storage at
Sea-Dog Side Mount Rod Holder - Black [325120-1]
Seadog 325120-1 Sea-dog Side Mount Rod Holder - Black (3251201)
Sea-Dog Side Mount Rod Holder - Grey [325122-1]
Sea Dog Line 325029-1 Two Pole Side Mount Rod Holder, Black : Sports & Outdoors