4" VS/QVS Metallic Anchor 310 Stainless Steel Alloy (1700F/926C) V sytle anchor with same length wiggly legs Anchor length should be 2/3-3/4 into the hardcap castable or linning. For example, a VS-40 would be suitable for a 2.5"-3"" one component lining. A" length 4 1/4"/108mm B" length 3 1/2"/89mm c" length 3/4"/19mm We have an extensive inventory of other Metallic and Refractory Anchors. Please contact us if you do not find the exact length, grade or type of anchor you are looking for.