M3CS8 – Coupler set, shug 8", M3CS8A – Coupler set, shug 8" – Anodized, M3CSX8 – Coupler set, shug 8" – CAST, M3CSX8A – Coupler set, shug 8" – CAST, anodized, M3CSX8HD – Coupler set, shug 8" – CAST, HD segments, M3CSX8HDA – Coupler set, shug 8" – CAST, HD segments, anodized, M3CSX8S – Coupler set, shug 8" – CAST, SHDS clamp, M3CSX8SA – Coupler set, shug 8" – CAST, SHDS clamp, anodized, M3CSX8HDS – Coupler set, shug 8" – CAST, SHDS clamp, HD segments, M3CSX8HDSA – Coupler set, shug 8" – CAST, SHDS clamp, HD segments, anodized, M3CS8HD – Coupler set, shug 8" – HD segments, M3CS8HDA – Coupler set, shug 8" – HD segments, anodized, M3CS8S – Coupler set, shug 8" – SHDS clamp, M3CS8SA – Coupler set, shug 8" – SHDS clamp, anodized, M3CS8HDS – Coupler set, shug 8" – SHDS clamp, HD segments, M3CS8HDSA – Coupler set, shug 8" – SHDS clamp, HD segments, anodized