Brocraft Boat Oarlock Mount Rod Holder / Boat Rod Holder For Oarlock Mount /Boat Oarlock Socket Rod Holder , Oarlock Mount is made from marine-grade T6 aluminum using CNC processing,Fiber-glass Injected Nylon construction, Not ABS Plastic. 360 dergee adjustable rotation , ALOCK rod secure Rig .Easy to install / Reposition / Remove