... ,excellent design 3)advance tailor,moulding in one,no seam **Buffer Advantage :1) protect the suspension system .2) insure the ... goes around the sharp corner with high speed, the buffer can self-regulate the damping sping to avoid the ... type175mm80mm48mm562gB type158mm69mm38mm420gC type133mm52mm28mm233gD type113mm42mm21mm168gE type113mm36mm15mm133gF type125mm38mm13mm165g Car Spring Buffer Retailer