230Pieces 3D Printers Heat Bed Leveling PartSilicone Solid ColumnStable Hot Bed Tool Heat-Resistant Buffer

Quality material: round spacer ABS material, hard texture, excellent temperature resistance, oil resistance, corrosion resistance and tear resistance, wear resistant. Practical functions: spacer sleeves is lightweight, have good stability and insulation, can protect the hardware from rusts, widely used in household electrical product, in industrial area. 14 size: plastic spacers is available in size M3and M4and in 7heights. M3hat: 7x3x3x40,7x3x5x15,7x3x8x20,7x3x10x15,7x3x12x15,7x3x13x15,7x3x15x15. M4hat: 7x4x3x40,7x4x5x15,7x4x8x15,7x4x10x15,7x4x12x15. 230Pieces 3D Printers Heat Bed Leveling Part, Silicone Solid Column, Stable Hot Bed Tool Heat-Resistant Buffer. Features: Quality material: round spacer ABS material, hard texture, excellent temperature resistance, oil resistance, corrosion resistance and tear resistance, wear resistant. Practical functions: spacer sleeves is lightweight, have good stability and insulation, can protect the hardware from rusts, widely used in household ele