Home1/8" thick, 1/4" thick, and 3/8" thick(These are made with HDPE and these are the 3 different sizes we offer) Risers$15.00PriceColorBase PlatesSelectSizeSelectQuantityAdd to CartDescription:All rails are made in the USA. SHIPPING INFOOrders ship in 3-5 business days from order date. RETURN POLICYContact us for any returns