Birchwood Casey, Premium Carbon, One Piece Cleaning Rod, 44″ Length For .270-.50 Caliber Bores .250 rod diameter with 8 x 32 thread size Black/Red BC-41442 Description: Perfect fit aluminum handle design Durable one-piece premium carbon rod Dual ball bearings allow the carbon rod to easily rotate in the barrel 44″ Length .270-50 Caliber Bores .250 rod diameter with 8 x 32 thread size