An applicator for delivering a glutinous substance , the applicator comprising: a first body portion , comprising: a base portion ; an end-effector interface , extending from the base portion ; and a side cover to be removably coupled to the base portion ; and wherein: a first cavity is formed in the first body portion when the side cover is removably coupled to the base portion , and the first cavity is at least partially defined by the base portion , the side cover , and the end-effector interface ; a second body portion , extending from the base portion of the first body portion , wherein the second body portion is non-parallel to the first body portion and a second cavity extends through the second body portion and intersects the first cavity ; a tip portion to be removably coupled to the second body portion , wherein the tip portion comprises: a nozzle portion ; and a third cavity that communicatively couples with the second cavity when the tip portion is removably coupled to the second body portion ; characterized by an inner sleeve to be coaxially received inside the third cavity of the tip portion ; and an actuator interface , extending from the second body portion opposite the tip portion . a first body portion , comprising: a base portion ; an end-effector interface , extending from the base portion ; and a side cover to be removably coupled to the base portion ; and wherein: a first cavity is formed in the first body portion when the side cover is removably coupled to the base portion , and the first cavity is at least partially defined by the base portion , the side cover , and the end-effector interface ; a base portion ; an end-effector interface , extending from the base portion ; and a side cover to be removably coupled to the base portion ; and wherein: a first cavity is formed in the first body portion when the side cover is removably coupled to the base portion , and the first cavity is at least partially defined by the base portion , the side cover , and the end-effector interface ; a first cavity is formed in the first body portion when the side cover is removably coupled to the base portion , and the first cavity is at least partially defined by the base portion , the side cover , and the end-effector interface ; a second body portion , extending from the base portion of the first body portion , wherein the second body portion is non-parallel to the first body portion and a second cavity extends through the second body portion and intersects the first cavity ; a tip portion to be removably coupled to the second body portion , wherein the tip portion comprises: a nozzle portion ; and a third cavity that communicatively couples with the second cavity when the tip portion is removably coupled to the second body portion ; characterized by an inner sleeve to be coaxially received inside the third cavity of the tip portion ; and an actuator interface , extending from the second body portion opposite the tip portion . a nozzle portion ; and a third cavity that communicatively couples with the second cavity when the tip portion is removably coupled to the second body portion ; characterized by an inner sleeve to be coaxially received inside the third cavity of the tip portion ; and an actuator interface , extending from the second body portion opposite the tip portion . <EOS>