Adjustable Black 24" Hook & Band Gate Hinge Set for double Garden Gates / Doors Bootstrap Example. panel-success{border-color: #054a00;}. panel-success >. panel-heading{background: #054a00; color: #ffffff; border-color: #054a00;}a:link{color: #054a00;} Adjustable Black 24″ Hook & Band Gate Hinge Set for double Gates / Doors Adjustable Black 24" hook & band gate hinge set for double gates/doors Everything you need to hang and secure a pair of double gates/doors up to approx 54" each in width.