Machined 12g pure tungsten framework fat. The loads are smaller compared to the metal lots as well as perhaps they truly are more straightforward to install with a cleaner layout. The super little lots result in reduced CG comparing to standard lots. Produced from exceptionally uncommon and hefty pure tungsten item, perhaps not the common tungsten combination. The pure tungsten supplies the best thickness framework and yes it's the heaviest metal product that allows generate littlest size lots comparing to just about any other materials. Fast & effortless accessory to framework. Marked with fat value for effortless recognition. Fits T4'20 & T4'21 Dimensions: 34mm x 17.5mm x 1mm