M18 Pure Gum Stoppers Solid or 3/8" Molded Hole or 3/8" Drilled Hole (see chart below)

Data   Compound: M18 Pure Gum Filler: Mineral Color: Off-White Cure system: Conventional Application: Lab Stoppers Formulation: Propretary Polymer: Natural Rubber     Nominal Properties   Hardness (Shore A): 40 +/-5 Modulus (300%): 240 Specific Gravity: 1.04 Elongation (%): 700 Tensile Strength (PSI): 2200     Stopper Performance   Durometer Shore A +/- 5: 40 Shelf Life: Good Blooming: None Resilience: Exceptional Free Sulfer (Max.): 1/4% Resistance to Deformation Exceptional

NOTE: This Data is presented for information purposes only. No warranty or recommendation for any particular end-use is intended or implied. The ingredients in M18 Pure Gum Compound are listed in FDR177.2600 Rubber Articles intended for repeated use. M18 Stoppers with 3/8" Hole

Size	Status	Size	Status
2	Molded Hole	9	Molded Hole
3	Drilled Hole	9 1/2	Drilled Hole
4	Drilled Hole	10	Drilled Hole
5	Molded Hole	10 1/2	Drilled Hole
5 1/2	Molded Hole	11	Molded Hole
6	Molded Hole	11 1/2	Drilled Hole
6 1/2	Molded Hole	12	Drilled Hole
7	Molded Hole	13	Drilled Hole
7 1/2	Molded Hole	13 1/2	Drilled Hole
8	Molded Hole	14	Drilled Hole
8 1/2	Drilled Hole	--	--