12" Retail Slide Pack. 45mm Full Extension. Grade 1 ANSI/BHMA certified 100 lb. dynamic weight rating Lubricated steel ball bearings with cage hold forward – retains cage during drawer member installation Non-handed trigger disconnect release Synthetic rubber hold-in detent prevents bounce-back and roll out 1/2" side spacing 1.0 mm x 1.0 mm x 1.2 mm cold rolled steel material Clear zinc electroplated finish Screws & Instructions IncludedMaterial: SteelOverall Length: 12"Overall Length Slider: 12Height: 45MMHeight Slider: 1.7716Finish Shown: Zinc