<p><br/></p><p><br/></p><div class="detailmodule_text"><div><div class="detailmodule_media"><div class="video-container-5000267446649"><div class="detail-video" id="5000267446649" data-previewurl="https://ae01.alicdn.com/kf/S794e19512aba43458fd9645ba10909e8i.jpg"></div></div></div><br/></div><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content"><strong><span style="font-size:20px">[description]: folding car seats rod<br/>[material]: aluminum alloy<br/>[specification]: 31.8 33.9<br/>[length]: 550 mm<br/>[color]: black silver<br/>[thickness]: 3 mm<br/>[weight]: diameter 31.8mm: ± 480g<br/>diameter 33.9mm: ± 520g<br/><br/>Seating rod caliber selection<br/>Method one:<br/>See if the seat rod safety line position has specifications, some have radium carving scale, also have the seat rod itself steel stamp. (Part of the seat rod may be hard to see because of wear and tear.)<br/><br/>Method two:<br/>Measuring the Outer Diameter of Sitting Bar with Vernier Caliper<br/><br/>Method three:<br/>Measuring the Internal Diameter of the Installation Stand of the Frame with Vernier Caliper<br/><br/>Measurement of rod length:<br/>Distance from the lower end of the seat rod to the center of the chuck (not full length)</span></strong></p></div><div class="detailmodule_image"></div><p></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><br/>