GrovTec two-piece band attaches to tube magazines of .420"-.470" diameter without dismantling gun. Set also includes .75" rear swivel stud with spacer, Allen wrench and one pair GT Locking Swivels.
Specifications:

Type	Swivels and Hardware
Loop Size	1"
Color	Black
Material	Steel
Cap Size	None
Stock Material
Design	Tube Magazines
Thread Type	N/A