One is the IOREF that allow the shields to adapt to the voltage provided from the board
93% Dense Braided Copper Shielding
Made from high-alpha cellulose pulp from purified wood fiber 80 lb text paper Buffered with calcium carbonate for a 2 to 3% alkaline reserve
this fabric is an ideal light control tool for a variety of both studio and on-location applications
Linhof Quickfix II Large Quick-Release Adapter with Plate & Bubble Levels
LUMBERG 0318 03 Circular Connector, 03 Series, Panel Mount Plug, 3 Contacts, Solder Pin Point Source Audio 6-WSN-BE One is the IOREF thatThis is a Circular Connector, 03 Series, Panel Mount Plug, 3 Contacts, Solder Pin product from LUMBERG with the model number 0318 03Product details Connector Body Plating No. of Contacts 3Contacts Contact Plating Silver Coupling Style Circular Connector Shell Style Panel Mount Plug Product Range 03 Series Contact Material Brass Circular Contact Type Solder Pin Connector Body Material Other details Brand LUMBERG Part Number 0318 03 Quantity Each