Source 3 Way plastic buckle for baby stroller on m.alibaba.com
3 Way Plastic Side Release Buckle for Seat Belt - China Plastic Buckle and Plastic Belt Buckle price | Made-in-China.com
Amazon.com: JIUMEI 20PCS T-Shaped Three-Way Buckle 1 Inch Center Quick Release Buckle Plastic POM No Sewing 3 Point Buckle Replacement for Seatbelt Safety Belt for Chairs Carriages : Arts, Crafts & Sewing