Push in Spike End Cap - for 1.75" Steel Tubing Along with our Flat Push in end cap we also offer our Spike Push in end caps. This is CNC machined from 6061-T6 Billet aluminum and made to fit tight in 1.75" diameter .120 wall OR .095 wall tubing. Each end cap comes with two O-rings that... MSRP: Was: Now: $19.96
