Home > Products > Lay Down / High Rise Systems > System Fittings > True WYE True wye Factory Part Numbers Warranty Factory Part Numbers Part Number Weight (lbs/kg) Size (in. /mm) TY20D 10 / 4.5 2 / 51 TY25D 12 / 5.4 2.5 / 63.5 TY30D 14 / 6.4 3 / 76 TY40D 18 / 8.2 4 / 102 TY50D 23 / 10.4 5 / 125 TY60D 35 / 15.9 6 / 152 Warranty 3-year limited warranty on mechanical and structural components 2-year limited warranty on gasoline and diesel engines 2-year limited warranty on electrical and hydraulic systems 10-year limited warranty on exclusively designed ‘double ball’ slewing ring