Equipment › RETORT RING COMPLETE WITH BOSSHEAD - 125MM DIA (I.D.) Image 1 of 1 RETORT RING COMPLETE WITH BOSSHEAD - 125MM DIA (I.D.) $12.10 Code: LW4457-01 Add To Cart Added! Code: LW4457-01 125mm diameter (I.D.) 140mm stem.Material: Nickel/chrome plated steel. You Might Also Like Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 80MM DIA. $56.00 Quick View RETORT RINGS WITH INTEGRATED BOSSHEAD - 100MM ID $11.00 Quick View RETORT RING COMPLETE WITH BOSSHEAD - 65MM DIA (I.D.) $9.35 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 90MM DIA. $57.95 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 50MM DIA. $47.60