Vapor Trail Vapor Trail Limb Driver Pro-V Rest Black/Black. Free floating launcher supports the arrow for 70 percent of the shot cycle for increased accuracy. Adjustable spring tension allows the shooter to tune the rest to their setup. Activation cord attaches to top limb. Specifications for Vapor Trail Vapor Trail Limb Driver Pro-V Rest: Manufacturer: Vapor Trail Color: Black Hand: Right Features of Vapor Trail Limb Driver Pro-V Rest: Limb driven arrow rest Full arrow containment Supports arrow for 70 percent of the shot cycle Free floating launcher arm with adjustable tension Attaches to top limb Package Contents: Vapor Trail Limb Driver Pro-V Rest Vapor Trail PVRH01: Vapor Trail Limb Driver Pro-V Rest Black/Black