HYDROGENATED NITRILE BUTADIENE RUBBER MEETS APPLICATION TEMP. RANGING BETWEEN -45° & 165° SIZES (VARIOUS QUANTITIES OF EACH): 3 & 4 x 1MM 4.5, 5 & 6 x 2MM 6 x 2.5 & 3MM 7-10 x 2MM 12 & 13 x 3MM 14 & 17 x 2.5MM 18 x 4MM 20 & 22 x 2MM STRONG POLY CASE CASE QUANTITY 24 FULL PRODUCT DIMENSIONS 23x11x3