Head Tube Reamer Ihs 1 1/2" (52/7/45°), Spa 2017 FREE shipping within Australia over AU$100.00 In stock. Available via Buy Online Only Share Loading Facebook Like button... Head Tube Reamer Ihs 1 1/2" (52/7/45°), Spa 2017 FREE shipping within Australia over AU$100.00 In stock. Available via Buy Online Only Share Loading Facebook Like button...