XRAY item 301351-O - Aluminum Adjustable Body Post Stop 2 NT1 (330015) NT1 Series
Really handy, effortlessly externally adjustable human anatomy post from Swiss 7075 T6 aluminum. Permits modification of human body height by 3mm without the need to restore the placement on body post. Fits T2, T3, T4 cars (front part & right back) and NT1 cars (front part component just).