- M27 SP/PT Tap Weldon ShankSpecial Price £81.02 £97.22 Regular Price £100.87M24 SP/PT Tap Weldon ShankSpecial Price £64.42 £77.30 Regular Price £80.21M20 SP/PT Tap Weldon ShankSpecial Price £52.42 £62.90 Regular Price £65.27M16 SP/PT Tap Weldon ShankSpecial Price £42.80 £51.36 Regular Price £53.29M12 SP/PT Tap Weldon ShankSpecial Price £39.28 £47.14 Regular Price £48.90