National Hardware Single Round Rail Bracket Color:Zinc Plated high performance hole saws deliver

high performance hole saws deliver faster cutting performance & increased productivity

Uses (4) AA batteries

5/8-11 threads to fit standard tripods

they also serve as a handy hitch

National Hardware Single Round Rail Bracket Color:Zinc Plated high performance hole saws deliverProduct Description National Hardware's Single Round Rail Brackets are designed to be used with N193 763 round rail to mount rail to side of building. Manufactured with embossed steel for added strength. One bracket should be installed every 2 feet of rail. For exterior applications. Coated with Weatherguard Protection to withstand harsh weather conditions and prevent corrosion. Safe working load of 300 lbs