Material: Made of 316 Stainless Steel, resistant to rust and corrosion.
Installation: Slips on without the need for drilling, making setup a breeze. Reduces rower fatigue for a more comfortable stroke.
Adjustable: Inner diameter expands from Ø1-3/8" to Ø1-3/4" for a customized fit.
Usage: for oar locks for kayaks, oar locks for aluminum boat, oarlocks for row boat, locks for wooden boat oars. Also can work on aluminum canoe and wooden canoes.
Dimensions: Overall length 5-3/8", with a 2" shank length and Ø1/2" shank diameter. Adjustable to fit Ø1-3/8" ~ Ø1-3/4" oar diameter.