M3CS6 – Coupler set, shug 6", M3CS6-4 – Coupler set, shug 6" – 4-pc segment, M3CS6-4A – Coupler set, shug 6" – 4-pc segment, anodized, M3CSX6-4 – Coupler set, shug 6" – CAST, 4-pc segment, M3CSX6S-4 – Coupler set, shug 6" – CAST, SHDS clamp, 4-pc segment, M3CSX6-4A – Coupler set, shug 6" – CAST, anodized, 4-pc segment, M3CSX6S-4A – Coupler set, shug 6" – CAST, SHDS clamp, anodized, 4-pc segment, M3CS6A – Coupler set, shug 6" – Anodized, M3CSX6 – Coupler set, shug 6" – CAST, M3CSX6A – Coupler set, shug 6" – CAST, anodized, M3CSX6HD – Coupler set, shug 6" – CAST, HD segments, M3CSX6HDA – Coupler set, shug 6" – CAST, HD segments, anodized, M3CSX6S – Coupler set, shug 6" – CAST, SHDS clamp, M3CSX6SA – Coupler set, shug 6" – CAST, SHDS clamp, anodized, M3CSX6HDS – Coupler set, shug 6" – CAST, SHDS clamp, HD segments, M3CSX6HDSA – Coupler set, shug 6" – CAST, SHDS clamp, HD segments, anodized, M3CS6HD – Coupler set, shug 6" – HD segments, M3CS6HDA – Coupler set, shug 6" – HD segments, anodized, M3CS6S – Coupler set, shug 6" – SHDS clamp, M3CS6S-4 – Coupler set, shug 6" – SHDS clamp, 4-pc segment, M3CS6S-4A – Coupler set, shug 6" – SHDS clamp, 4-pc segment, anodized, M3CS6SA – Coupler set, shug 6" – SHDS clamp, anodized, M3CS6HDS – Coupler set, shug 6" – SHDS clamp, HD segments, M3CS6HDSA – Coupler set, shug 6" – SHDS clamp, HD segments, anodized