TruClose Pool & Safety Gate Hinges #1 selling self-closing, tension adjustable hinges for metal gates (Gloss Black Covers) - TCA1S3BT Worlds most trusted pool safety gate hingesThe Industry leader protecting millions of toddlers Quick and easy to install with simple tension adjustment for smooth self-closing speed No rusting, sagging or staining. UV Stabilized. Super-strong polymer, stainless steel construction Black gloss trim covers, Meets all pool safety codes, Limited LIFETIME WARRANTY For residential square post gates measuring up to 5H x 3W weighing less than 66 lbs (30kgs).