1pc GL12345678910 Roller chain chain coupling with housing KC gear KC5018 sprocket coupling
1) KC3012 aperture 12-16 optional without protective shell
2) KC4012 aperture 12-22 optional without protective shell
3) KC4014 aperture 12-28 optional without protective shell
4) KC4016 aperture 14-32 optional without protective shell
5) KC5014 aperture 15-35 optional without protective shell
6) KC5016 aperture 16-40 optional without protective shell
7) KC5018 aperture 16-45 optional without protective shell
8) KC6018 aperture 20-56 optional without protective shell
9) KC6020 aperture 20-60 optional without protective shell
10) KC6022 aperture 20-71 optional without protective shell
11) KC8018 aperture 20-80 optional without protective shell
12) KC8020 aperture 20-90 optional without protective shell
13) KC8022 aperture 20-100 optional without protective shell
14) KC10020 aperture 25-110 optional without protective shell
15) KC12018 hole 50-125 optional without protective shell
16) GL1 aperture 16-20 optional
17) GL2 aperture 19-24 optional
18) GL3 aperture 20-25 optional
19) GL4 aperture 24-32 optional
20) GL5 aperture 28-40 optional
21) GL6 aperture 32-50 optional
22) GL7 aperture 40-60 optional
Hign-concerned Chemical : None
DIY Supplies : Electrical