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Model F3QR56 Dry Pendent Sprinkler with Model HB Extended Escutcheon (SIN R5714) <br />“A” Dim.3½” to 48” (89mm to 1219mm) in 1/4” (6mm) increments for 1” connections or <br />3½” to 36” (89mm to 914mm) in 1/4” (6mm) increments for 3/4” connections <br />Note: The sprinkler can protrudes 1¼” when escutcheon is in nominal position. Escutcheon adjustment provides -½” (-12.7mm) to +½” (+12.7mm) <br />“A” dimension adjustment range. <br />Fig. 2 <br />5. <br />Sprinkler Guard: Model C2