Standard single-sample design. 0.875” in diameter. One unit-dose sample is obtained at each sample port. The bottom most port starts at 1.5” from the tip. 40 different sizes of sample dies (0.1cc to 4.0cc in increments of 0.1cc) and 30 different sizes of split sample dies (0.1cc to 3.0cc in increments of 0.1cc) fit in this sampler. Stock sizes are 1ft with 5 ports, 2ft with 10 ports, 3ft with 6 ports, 4ft with 8 ports, 5ft with 10 ports and 6ft with 12 ports.