Neiko Tools USA 407 pc O-Ring Assortment Kit

• Three thickness sizes - 1/16, 3/32, and 1/8"

• Ring sizes start at 1/8" and go to 2" without skipping a size
• Total of 32 different sizes to choose from.
• O-Rings are Buna-N approved
• O-Rings have passed the ASTM #1 and #3 laboratory test.
• Comes in a convenient carrying case where every O-Ring size has its own bin.
• Includes a thickness gauge and a reference chart