You are buying 1 (ONE) NEW 2 1/4" DIAMETER by Nominal 12" (11 7/8") LONG TUBE of CLEAR RED EXTRUDED ACRYLIC. (Two and One Quarter inch x Nominal Twelve inch Long) This tube has a 1/8" thick wall which provides an outside dimension (OD) of 2 1/4" and an inside dimension (ID) of 2". As you can see from the picture of the tubes on the black grid, these tubes are translucent. The color of the tubes might vary depending on the back round color and light conditions due to being translucent. You are buying and will receive ONE 2 1/4" OD x Nominal 12" long translucent Red tube. To assure that you get the finest quality, the protective sleeve is kept in place on the rods while being cut to protect the acrylic. Please allow a tolerance of +/- 1/16" on all cuts.