76mm 3-fold ball bearing telescopic full extension heavy duty slide

heavy load ball bearing slide :
76mm width 180kgs / 18" load rating
2.5*2.2*2.5mm thickness
finished : zinc , black
heavy load ball bearing drawer slide ,
76mm width 3 fold full extension ball bearing slide
materials : cold roll steel, SPCC
thickness ; 2.5*2.2*2.5mm
load rate : 180kgs / 18"
finished : zinc , black