Thank you for viewing! Size - 70mm diameter, Precision Level: G3 * Immediate purchase welcome, silent purchase at midnight OK ◎ * Welcome bulk purchases, feel free to comment * Free shipping! ・Please understand and purchase with home storage and simple packaging for shipping (⁎ᵕᴗᵕ⁎) ・Reference photos are posted. Please check the actual photos for the condition of the product♪ ※To sell at a slightly lower price due to shipping costs 　The item may be shipped out of its box. ・Opened for inspection ↓ 《 Product Description 》 ※Quoted from Amazon Material - PA plastic (also known as nylon) is a material with excellent alkali resistance and is suitable for petroleum products and neutral chemicals. Features - PA material is the most widely used material among engineering plastics, with high mechanical strength, rigidity, hardness, toughness, etc. It has excellent aging resistance and high-temperature stability (-40℃-90℃). Applications - Nylon bearing balls are particularly suitable for low-load bearings, special valves, check valves, float valves, liquid level indicators, carburetors, flow meters, and laboratory equipment. 1. PA plastic (also known as nylon) is a material with excellent alkali resistance and is suitable for petroleum products and neutral chemicals. 2. PA material is the most widely used material among engineering plastics, with high mechanical strength, rigidity, hardness, toughness, etc. It has excellent aging resistance and high-temperature stability (-40℃-90℃). 3. Nylon bearing balls are particularly suitable for low-load bearings, special valves, check valves, float valves, liquid level indicators, carburetors, flow meters, and laboratory equipment. uxcell PA Plastic Balls Nylon Bearing Balls Precision Industrial Bearing Balls PA G3 70mm Crafts, free research, handicrafts, art works, children's crafts, summer vacation and winter vacation play, Pythagoras Switch 3-36 0042 0043 0061