407 Pieces Inch Universal O-Ring Kit, Set of 32 USA Standard Sizes, Softness and Elasticity, High Temperature Resistance O-Rings automotive 32 inch sizes

32 inch sizes

HOW TO USE: 1

It can be directly screwed into the gypsum board

Come in a transparent box for easy access

407 Pieces Inch Universal O-Ring Kit, Set of 32 USA Standard Sizes, Softness and Elasticity, High Temperature Resistance O-Rings automotive 32 inch sizes32 inch sizes, total 407 pieces. Material: food grade silicone O Rings better sealing than rubber o rings has environmental protection,safety, non toxic and tasteless; softness and elasticity, also has insulation, pressure resistance,insoluble in water and any solvent. Wide temperature range from 22 ( 30) to 392 (200) All orings has a super soft structure, good extensibility, not easy to tear, not easy to deform, flexibly used in a variety of