TRU Ball X-Tension R/T Release 1406271 Black Large. For pull-thru adjust the release to fire at five pounds over your holding weight at full draw. The thumb and index finger levers hold the release from firing on draw. For relax tension relax the thumb and index levers to fire. Specifications for TRU Ball X-Tension R/T Release 1406271: Manufacturer: TRU Ball Color: Black Size: Large Features of TRU Ball Tru Ball X-Tension R/T Release: Can be shot as a pull-thru or relax tension release Thumb and index levers for holding and firing depending upon the release mode Open jaw head design Micro-adjustable tension Package Contents: TRU Ball Tru Ball X-Tension R/T Release TRU Ball TRWV-BK-L: X-Tension R/T Release 1406271 Black Large