Collar Installation — This control is shipped With geo” lar photostatted fit.a round breaching, To attach this collar to the flue, see Fig. 2 apd Bellow the instructions as follows: 1. Bend outward the two ears at the front corners of the collar. Us inch behind the single hole onstage straps. 2. Insert clamping screw in ears on collar and bolt the remainder-of the collar together. , | .