Made of super tough CNC Machined 4140 Cr-Mo (harder than 4130) & designed with a recess of material on the top surface to save weight & a super thick bottom area where you really need it. This design makes the grinding area more solid for a faster slide & no dents. section Product Specs LENGTH: 114mm/4.5" DIAMETER: 36mm
Material: 4140 Cr-Mo AXLE
Size: 14mm PACK
Size: Single WEIGHT: 165g/5.80oz