Sea Dog Clamp-On Oar Locks Pair These clamp-on oar locks feature a standard 12 x 2 pin and fits oars between 34 and 1-716. Recommended for freshwater use, these oar locks attach quickly to the oar shaft with an easy-to-install bolted clamp. Sold in pairs, these clamp-on oar locks are composed of zinc-plated steel construction, allowing for maximum durability. Features Zinc-Plated Steel Construction Easy-To-Install Bolted Clamp Attaches Quickly To The Oar Shaft Standard 12 x 2 Pin Fits Oars Betwe