Gear Box Parts Flange couplings. 1310 and 1410 series with 1 ¼” bore, anodise coated Propeller Shaft split couplings: (1” X 1”) (1 1/8” x 1”) (1 1/8” x 1 1/8”)  Split couplings to suit input drive shaft and large prop shafts (1 3/8” x 1 3/8” with ¼ or 5/16 Key) (1 ¼ X … Continue reading Gear Box Parts