17in collapsible, 4 wheeled serger trolly fits most sergers with 4 to 5 spools. Interior 16in x 15in x 14in. Compatible machines: baby lock: enlighten, imagine, Eclipse dx, Bernina: 1300Mdc, 1150Mda, 800Dl, 700D, 009Dcc, brother: 5234Prw, 3034D, 1034D, 2340Cv, elna: 745,664, 664Pro, 654, 444, 434, Janome: 1100D, 7933, 3434D, 7034D, 1110Dx, 1200D, 634D, 990D, 8002D, 204D, 900Cpx, 1000Cpx, juki:735, 734de, 655, 654de, 644D, 623, Pfaff: cover lock, hobby lock, Singer: 14cg754, 14sh654, 14J250, 14t968dc, 14sh764, Viking: husky lock S25, S21, h|class200s