- 8" Long, 1.375" ID, 1.625" OD tube
- 5/8"-28, 1/2"-28 or 14mmx1LH Threaded adapter and tail plug with Straight Line Knurling
- (7) 1.370" OD 6061 Aluminum Cups (INCLUDED)
- NOTE: D CELL SIZED CUPS WILL NOT WORK WITH THIS TUBE, CUPS MUST BE MADE FOR 1.375" ID TUBES