Micro Splitters model SP-171 is ruggedly constructed for long service life. The stainless steel feeder guides material directly past fixed-width chutes and into two sample pans. Chutes and pans are both made of hardened aluminum. 1/8in (3.2mm) chutes are designed for materials with 1.0 to 1.5mm top size. Four standard pans are included, and have an extended back to prevent spillage. Optional SPA-242 0.5L High-Volume Pans are available for larger samples. Additional pans may be ordered separately for more efficient processing. Special SP-171X model features all stainless steel contact parts to avoid sample contamination, and has three included stainless steel pans.