www .flextral.com A25 A25 T echnical Data Hose Couplings Adapters Accessories Index Quick Couplings Equipment GAZ Fr ench Metric - Male Applicable Standar ds Thr ead Form: Materials A vailable: S12LI4 (Mild Steel) Dash Size Nominal T ube Size ‘D2’ Nominal Thr ead Size and Pitch Thr ead O.D. ‘D’on Diagram mm mm in 20 13.25 M20 - 1.5 20 0.787 24 16.75 M24 - 1.5 24 0.944 30 21.25 M30 - 1.5 30 1.181 36 26.75 M36 - 1.5 36 1.417 45 33.50 M45 - 1.5 45 1.771 52 42.25 M52 - 1.5 52 2.047 58 48.25 M58 - 2.0 58 2.283 GAZ Fr ench Metric - Female Applicable Standar ds Thr ead Form: Materials A vailable: S12LI4 (Mild Steel) Dash Size Nominal T ube Size ‘D2’ Nominal Thr ead Size and Pitch Thr ead O.D. ‘D’on Diagram mm mm in 20 13.25 M20 - 1.5 18.5 0.728 24 16.75 M24 - 1.5 22.5 0.885 30 21.25 M30 - 1.5 28.5 1.122 36 26.75 M36 - 1.5 34.5 1.358 45 33.50 M45 - 1.5 43.5 1.712 52 42.25 M52 - 1.5 50.5 1.988 58 48.25 M58 - 2.0 55.0 2.165 Thr ead Identifcation