Available: 1kg, 2.5kg, 5kg, 10kg and 20kg

Specifications: New Zealand's own natural iron sand provides the basis for the iron core which sets like steel and is almost twice the density of concrete. The iron core is covered by quality German polyethylene (Hoechst GM 8250). To fit standard 25mm standard Bars and Dumbell rods. Actual hole size 32mm. NZ Made.

Application: World wide this is the preferred product of Pump Classes because of the quality, cosmetic appearance and they are quiet while in use. This product is able to withstand the most demanding routine. Vinyl weights never rust, chip or need repainting.