M-Series Loop Forming Tools Easy-grip pawl ensures positive engagement into gear rack. Bronze bushings provide smooth operability and prevent galling. Frame and gear rack are attached with a reinforcement plate to withstand pressure when forming dual trunk cables. Synthetic shoes driven by vertical gear rack form loop. M-3206 produces 36 in overall length loop. M-3195 produces 45½ overall length loop. M-4306 produces 50¼" overall length loop.