Home / GAS STRUTS / Plastic Ball Cups for Gas Struts / SFBCP10-18BM8 – Plastic Ball Cup to Suit 10mm Ball Stud and M8 Thread SFBCP10-18BM8 – Plastic Ball Cup to Suit 10mm Ball Stud and M8 Thread SFBCP10-18BM8 – Plastic Ball Cup to Suit 10mm Ball Stud and M8 Thread. This end fitting is the standard fitting supplied with 6-15 and 8-18 Gas Struts Category: Plastic Ball Cups for Gas Struts Product ID: 3429