Products 
MRR4 4″ Keel Roller Black – 17mm Bore
MRR4G 4″ Keel Roller Grey – 17mm Bore
MRR4-21 4″ Keel Roller Black – 21mm Bore
MRR4-21G 4″ Keel Roller Grey – 21mm Bore
MRR4/5 4 1/2″ Cotton Reel Roller Black (Sleeve) – 17mm Bore
MRR4/5G 4 1/2″ Cotton Reel Roller Grey (Sleeve) – 17mm Bore
