Antenna Products +3 FSB61-1/2, ID=1/2", RFI Range 200-2000 MHz FSB61-1/2-1 $5.95 In stock Quantity: 1 Add to Bag Product Details Initial Permeability (@ 10KHz): 125 Material: NiZn Max cable size - in/mm: .5/12.7 OD (A) - in/mm: 1.14/29 ID (B) - in/mm: .514/13.1 Length (C) - in/mm: 1.14/29 Z (ohms per bead - single turn 100 MHz): 205 Z ohms (per bead - single turn 250 MHz): 320 Z (ohms per bead - single turn 500 MHz): 435 Z (ohms per bead - single turn 1000 MHz): 457 Ferrite Snap On, ID = .514in/13.1 mm, Mix 61 Save this product for later Favorite Palomar antenna products include feed line chokes, feed line to antenna matching transformers, static bleeders and other accessories. Click on the link to connect to the product you need.