Please note: Sold in packs of 50

4 round prisms

select the appropriate frequency for the detection area

High resistance to rust and abrasion

automatic slopes

ram 201u standardlangd 3 Please note: Sold in packsRAM standard length arm (C ball) The RAM 201U is a medium length arm that fits 1. 5" C size ball. A spring inside holds the arm open and allows you to insert the ball into the socket connection. This arm has a total length of 5. 69". The adjustment knob makes it easy to adjust your connected device. Technical specification Total length 5. 69" 14. 45cm Center center, arm's length 4. 66" 11. 84 cm Ball size C size (1. 5") (3. 81 cm) Weight capacity 1.