Sealey SMC20 Motorrad Schwinge Kontermutter 4-polig 37 mm
External Ø: 37mm. shaun131 : spot on a +++++++++++++++. Pin Width: 7mm. Pin Depth: 5mm. Drive Type: 1/2"Sq. We will make every effort to ensure that your order is received quickly and safely. Number of Pins: 4.