Retention device for sport nets, has insertion base with channeled support profile and two upper arched hooks opened sideways, and upper hemispherical surface divided by cross sectional channel into two diametrically spaced semi caps
摘要
<p>The device has an insertion base with a channeled support profile and two upper arched hooks opened sideward. The upper part of the device forms a hemispherical surface divided by a cross sectional channel into two diametrically spaced semi caps. The caps have coaxial orifices orthogonal to the channel and conformed to hooks. The device also has inverted tray construction centrally arranged to lodge nuts of a pressure screw on the channel.</p>
