For Sale: 1- HS STRUT UnderTaker Choke Tube. 12 Gauge. Slightly Used. I got this one in a gun trade & it does not fit the gun. It is model # 00662, it is not ported. Will fit: Winchester Mossberg 500 & 9200 Browning Invectors Maverik 88 Weatherby Ithaca H&R Charles Daly O/U Thompson Center Designed for shot sizes 4,5,6 Inside dia. is .665 For Lead & Copper Plated Lead shot $12.00 & I cover the shipping costs to your mail box.