Full Extension Concealed Drawer Runners with all Steel Ball Bearings for Wood Drawers
The height of the drawer should be at least 3/4" less than the opening height.
IW21 is designed to work with both face frame and 37mm line boring setback with both 5/8" and 1/2" thick drawers using the front clip model 9026839 as specified.
To Determine drawer width for IW21
Deduct 5/8" from opening width for 1/2" thick drawers
Deduct 3/8" from opening width for 5/8" thick drawers
IW21 75 lbs rating
Drawer Lengths for 1/2" thick drawers
Drawer Lengths for 5/8" thick drawers
Drawer Lengths for Pull-Outs with 3/4" thick fronts