Extension for power take-off 1 3/8 Extension for PTO 1” 3/8x13/8 length 150 mm, normal type extension. The 30476 power take-off extension is a very high quality product made entirely in Italy with special hardened and hardened 38NCD4 steel, which significantly improves resistance, bringing it up to 120 kgm/mm². Technical features of extension for PTO 1 3/8: Internal profile: 1 3/8 External profile: 13/8 Length: 150mm Special hardened and tempered 38NCD4 steel - resistance 120 kgm/mm² Made in Italy_x000D_