Photo 1 of *** 3 PCS *** Bivethoi 4 Pcs Rigid Flange Shaft Coupling, 8mm High Hardness Metal Guide Coupler, Bearing Fittings Motor Connector with Some M4 Fastening Screw 1 Pcs Hex Wrench for DIY Handmade Model

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Photo 1 of *** 3 PCS *** Bivethoi 4 Pcs Rigid Flange Shaft Coupling, 8mm High Hardness Metal Guide Coupler, Bearing Fittings Motor Connector with Some M4 Fastening Screw 1 Pcs Hex Wrench for DIY Handmade ModelPhoto 2 of *** 3 PCS *** Bivethoi 4 Pcs Rigid Flange Shaft Coupling, 8mm High Hardness Metal Guide Coupler, Bearing Fittings Motor Connector with Some M4 Fastening Screw 1 Pcs Hex Wrench for DIY Handmade Model