fixed bore size piston ring compressor tool.
Anodized aluminum contruction
Available bore sizes:
3.248
3.317
3.766
3.776
3.780
3.790
3.795
3.800
3.810
4.000
4.020
4.030
4.040
4.060
4.125
4.135
4.145
4.155
4.165
4.250
4.280
4.310
4.350
4.500