1) Model No: GIANT 435Pc Komatsu excavator o ring kit.
2) Material: NBR(FKM, EPDM, MVQ,Silicone available)
3) Color of o-ring: black or customized color.
4) Color of box: transparent or customized color.
5) Spec: 33 sizes, total 435 pcs.
6) MM standard.
7) 20 or 24 sets per one carton.