4:1 current balun BUXCOMM brand 2000W. Condition is "New". Shipped with USPS Priority Mail. Balun dual core, ferite core, curent type 2000W Freq: 1.6Mhz to 60MhzCat # B2K41 NOS .i double waterproof the balun for a project....never used.Like all electronics sold as is. No return. (I have 3 pcs ) The price it is for 1pc.