4 Pieces Male Rod End POS-12 Work with 12mm Shafts, bearings are 2 right hand and 2 left hand, inner diameter is 12mm, thread size is M12x1.75, Here is the interchange designation in every brand:

• Item: POS-12 Bearings
• Type: Rod Ends Heim Joints Bearings
• Quantity: Four Bearings
• Basic Dynamic Load Rating: 1,330 KGF
• Basic Static Load Rating: 1,730 KGF
• ELGES: GAKFR 12 PB
• IKO: POS 12
• HIRSCHMANN: SM 12
• Equal: SAKAC 12 M