Standard Serrated Wedges:
NDT Repair’s standard wedges are serrated for the maximum signal to noise ratio. They will fit most popular brands of transducers. They have 4-40 threaded holes unless requested otherwise.
AWS Snail Wedges:
NDT Repair’s snail type wedges are designed to meet AWS noise requirements. They will fit most brands of transducers. They will have 4-40 threaded holes unless requested otherwise.