Allen Pulse Adult Caliper Release Black. This release features suede lining for all-day comfort a 360-degree rotating caliper head that prevents string torque and a factory tuned trigger. Fits both right and left-handed archers and can be used on bows up to 80-pound draw weight. Specifications for Allen Pulse Adult Caliper Release: Manufacturer: Allen Color: Black Weight: 0.2 lb Size: 8 in Features of Allen Adult Caliper Release Full Wrap Design that Fits Most Medium to Large Sized Hands/Wrists Suede Lining for All Day Comfort 360 Degree Rotating Caliper Fits Both Right and Left Hands For Bows up to 80 Pounds Package Contents: Allen Adult Caliper Release Allen 153: Pulse Adult Caliper Release Black