DESCRIPITION:Profile:; Thread Diameter - 9.5 mm; Thread Length - 17mm; Shaft Diameter - 6.9mm; SIZE CAT. NO SIZE CAT. NO; 40mm 4168.240 75mm 4168.275; 45mm 4168.245 80mm 4168.280; 50mm 4168.250 85mm 4168.285; 55mm 4168.255 90mm 4168.290; 60mm 4168.260 95mm 4168.295; 65mm 4168.265 100mm 4168.300; 70mm 4168.270