... W) x 17.1 (L) x 2.3 (H)cm* 4pcs- "L" shape metal flat plate overall size: 40 (L) x 40 (W)mm ... , plate: 10 (W)mm, 1 (thk)mm* 4pcs-"L" shape metal ... flat plate,overall size: 60 (L) x 60 (W)mm,plate: 10 (W ... ,plate: 2 (thk)mm;* 4pcs- "I" shape metal flat plate,overall size: 80 (L) x 15 (W)mm,plate: 2 (thk ...