Driftmaster Flat Rail Bases
Li'l Pro Series: For 1" or wider flat rails (ideal for pontoon boats). Can also be used on any flat surface. 3/16" mounting holes. Pro Series: For 1" or wider flat rails (ideal for pontoon boats). Can also be used on any flat surface. For aluminum rails, use 3/16" X 2" bolts; use screws in fiberglass or wood.