[. . . ] Objective Wrench & Pliers Instructions An Objective Wrench is a tool used to hold the base of an objective while its outer decorative collar is removed with the Objective Pliers. [. . . ] The wrench has with two thread sizes 0. 8" x 36 TPI (RMS) and 25mm x 0. 75mm/thread. It will enable the user to securely bind these threads and provide sufficient leverage for removal of the cover. Description Instructions See illustration below 1. Examine the objective and determine the point at which the cover is attached to the objective. If it is not properly seated prior to tightening the cross bolt, the pressure will squeeze the threads laterally instead of binding vertically causing damage to the objective. Tighten the stainless Allen cap bolt adjacent to the objective with the enclosed Allen wrench. As the two halves of the wrench come together it will force downward pressure on the objective therefore seating it into the wrench. [. . . ] on the outer surface of the outer tube of the objective with an indelible pen. Objective Wrench & Pliers Objective Complete Internal Lens Assembly Decorative Collar © Bioptechs, Inc. , 2/20/01 BNi021523 3560 Beck Road · Butler, PA 16002 · Voice: 724-282-7145 · Fax: 724-282-0745 · E-mail: info@bioptechs. com · Web: www. bioptechs. com [. . . ]