Check the listing for details. si29bg (си29бг) Geiger-Muller tube. Condition: New. Listed at 54.00 USD. Geiger-Muller Tube SI-29BG (си29бг).New, never used.Tubes come from wholesale box so there might be no original box for single tubes.Throughly tested.Tubes are carefully packed for shipping. Russian made G-M tubes designed to detect betta and gamma raysRange of registering of gamma radiation = 1*10Е-3 ... 4*10Е1 mk Roentgen/sec Working Voltage Interval ........... 350-480VPlateau Length ............. at least 100VPlateau Inclination ............. 0.125%/VLength .......... 55 mm New Old Stock --- I shall accept paypal only and send the board within one working day after the receipt of the payment. You shall have to bear any customs or other duties and taxes of your country if any. I shall ship the item from Europe Worldwide as a Standard Int`l package. Please allow enough time for a shipment to arrive especially if item is sent between continents. I usually receive packages from Europe within 1-1,5 weeks and from USA or Asia 2 to 3 weeks.Shipping to Japan is free of charge. --- Happy bidding!Please check other items I am selling on eBayThank you for reading!