They just wrap around and tuck into themselves, no hook.
Grommets and ball bungees should be all you need to secure that
I got you.
Ball Bungee Cords, 50 Packs, 4 Inch Black Tie Down Cords for Tarp, Canopy Shelter, Wall Pipe, UV Resistant https://www.amazon.com/dp/B07S69BR3S/ref=cm_sw_r_apan_glt_i_G6X173FXQX7ZS1YR8DRP?_encoding=UTF8&psc=1
I use this to secure my axe. https://www.amazon.com/dp/B07S69BR3S/ref=cm_sw_r_cp_apa_glt_fabc_YGJ3DJMDVGR0RA4T3XTH?_encoding=UTF8&psc=1