Nüvo drawer slides (sold in pair) model 56.12 Full extension innovative design drawer slide Positive stop for fully extended drawers Hold-in feature to prevent bounce back 32mm hole pattern with breathing tabs Open access design for easy cabinet installation Side clearance: ½ (12.7mm) plus 1/32? Steel ball bearing movement 45 kg (100lbs) load rating Lever disconnect for easy drawer removal Finish-Anochrome (ANO) 450 mm (18")