SG Weight: 108 grams Strength: 30kN, TL Weight: 111 grams Strength: 30kN, 3AL Weight: 113 grams Strength: 30kN, Aircraft-quality 7000-series aluminum, True radii rope bearing surfaces, NFPA Certified UL Classified L, Omega Pacific 1/2 Modified ""D"" Tl Bright Nfpaeye, SKU: LBMT12629