Equipment › RETORT RING WITH FIXED ANGLE BOSSHEAD 140MM DIA. Image 1 of 1 RETORT RING WITH FIXED ANGLE BOSSHEAD 140MM DIA. $63.30 Code: META1612-140 Add To Cart Added! Code: META1612-140 Zinc plated steel. Australian made product. You Might Also Like Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 90MM DIA. $57.95 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 120MM DIA. $62.50 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 60MM DIA. $50.50 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 40MM DIA. $45.25 Quick View RETORT RING WITH FIXED ANGLE BOSSHEAD 70MM DIA $52.70