Features:
1) Materials: NBR 30, NBR 70, NBR 90, viton 70, viton 90, EPDM, silicone, hnbr, cr, nr and so on;
2) Characteristics: high/low temperature-resistant, wearing-resistant, oil-resistant
3) Box Colors: blue, red, yellow
4) O-Rings Colors: black
5) Style:
 ORKIT--5A (30size, Total 382 PCS) AS568 series
 ORKIT--5B (30size, Total 382 PCS) Japanese standard
 ORKIT--5C (30size, Total 386 PCS) Japanese standard
 ORKIT--8B (32size, Total 407 PCS) AS568 series
 ORKIT--8C (32size, Total 419 PCS) Japanese standard