19.5mm 20mm 20.5mm 21mm 21.5mm 22mm Outside Diameter Hard YG6 Tungsten Steel Solid Carbide HRA90 Valve Pump Bearing Bead Ball
![19.5mm 20mm 20.5mm 21mm 21.5mm 22mm Outside Diameter Hard YG6 Tungsten Steel Solid Carbide HRA90 Valve Pump Bearing Bead Ball](http://ae04.alicdn.com/kf/H96c7715a954e4eadb06f5f8df7220b3a5.jpg)
sku: 1005002880105628
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$19.01
Shipping from: China
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