PB-HEAVY-D25/50-YL is part of Plastrol's Heavy Duty Polyurethane Bushing Insert family. The D25/50-YL is a yellow version of the D25/50 bushing inserts. This product is a two-part, elastomeric, closed-cell Polyurethane material specifically designed as replacement bushing inserts. It is impact and wear resistant, low noise, and it functions in both energy absorbing and noise dampening applications. PB-HEAVY-D25/50-YL is available in the following sizes: 0.500", 0.625", 0.750", 0.875", 1.000", 1.125", and 1.250".