Great quality and great fit. Correct connector without cutting or splicing. Strict quality control standards to build and test. Propeller Spacer Kit For Yamaha 2T/4T 30HP 40HP 50HP Engine,And it is also replaces for Hidea,Parsun,HDX,Seapro ETC.Engines. Ref Code: 66T-W4599-00-00 It has inclued the following items: 1 pcs 66T-45997-00-00 Spacer 1 pcs 90171-16011-00 Castle 1 pcs 90389-22M01-00 Bush 1 pcs 91490-30030-00 Cotter Pin Fitment: For Yamaha F30 4-STROKE F40 4-STROKE 2000 & UP F50 4-STROKE 2001 & UP F60 4-STROKE 2003 & UP color: silver Material: metal Package Contents: 4 x Propeller Spacer Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.