ด้ามจับกลมมีเกลียวด้านใน หัวน็อตกลม (Internal Thread Ball)

Internal Thread Ball M10-35 mm

Internal Thread Ball M10-35mm

Internal Thread Ball M6-24mm

Internal Thread Ball M8-30mm.

Internal Thread Ball M6-30mm

Internal Thread Ball M8-30mm

Internal Thread Ball M10-40mm

Internal Thread Ball M10-30mm