NBK Japan MJS-40CSK-EWH 10mm to 15mm Jaw-type Flexible Coupling 45x85x23 this is a popular size

this is a popular size that could be used in many fishing reels or any application that uses this size 3mm x 10mm x 4mm

The TC35x70x10-In is is a double-lip rotary shaft seal built to block out dirt and lock in grease or oil

NBK Japan MJC-55-RD 9/16 inch to 30mm Jaw-type Flexible Coupling

NBK Japan MJC-80CSK-EWH 25mm to 1 1/8 inch Jaw-type Flexible Coupling

NBK Japan MJC-80CSK-ERD 30mm to 38mm Jaw-type Flexible Coupling

NBK Japan MJS-40CSK-EWH 10mm to 15mm Jaw-type Flexible Coupling 45x85x23 this is a popular sizeNBK Japan MJS 40CSK EWH 10mm to 15mm Jaw type Flexible Coupling NBK Japan MJS 40CSK EWH 10mm to 15mm Jaw type Flexible Coupling NBK Japan MJS 40CSK EWH 10mm to 15mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 10mm Coupling Bore 2 Diameter: 15mm Coupling Length: 50 Coupling Outer Diameter: 40 Material: Stainless This is a jaw type