Overview Reviews Product Description G29C clamps are designed to lock into the collars provided on G23S and G29S hose stems.This feature prevents fitting pull-out.G29C clamps are plated ductile iron.Clamps have two, four, or even six bolts depending on size.Please note: the recommended tightening torque is for dry (un-lubricated) bolts. Greenline Industrial Fitting Catalog New Greenline Industrial Fitting Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 1/2" Collar Lock Bolt Clamp (0.81 - 0.94") G29C-050AA Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *