PBC Linear RRS18 Linear Slide Roller Carriage, Redi Rail Series, Size 18, 3 Roller Assembly 446P37 Washer Gasket Contact Form SPST Washer Gasket Contact Form SPST Enclosure Type Raintight Description Special Features 1 2 in Threaded with Light Level Shield with Built in Delay Housing Material Polycarbonate Setting Dusk to Dawn Standards cCSAus Mild Steel Item Manual Punch Driver Set Features Alignment Markings Improve Punching Accuracy and Productivity when Making Holes Punch Shape Round For Use With Tool Type Ratchet Type Redi Rail Roller Material Stainless Steel Carriage Material Aluminum Dynamic Load Capacity (Lb Radial Number of Bearing Rows 2 Speed Maximum 160 in sec Includes Wipers Wipers Not Included Radial Load Maximum 850 lbf Requires Lubrication Lubricant Not Required Operating Temperature Minimum 0 Degrees F Static Load Capacity 232 lbf Axial Load Maximum 168 lbf Includes Seals Seals Included System of Measurement Metric Country of Origin United States