Products Products Yale Door Lock-sets Door Lever-Sets Medium Duty Lever Handle-sets L5317/L5312/L5311 - Yale L5300 Series Medium Duty Tubular Lever Set 1 L5317/L5312/L5311 - Yale L5300 Series Medium Duty Tubular Lever Set 1 5317 5317 Standard: ANSI / BHMA A 156.2.2003 Testing Cycles: Tested up to 175,000 cycles Materials:- Chassis: Steel- Latch and Bolt: Zinc- Strike: Steel- Knob: Zinc- Rose: Brass Backset: 60mm / 70mm Door Thickness: 35-50mm Function: Residental and light commercial applications Cylinder: Solid Brass 5-pin tumbler cylinder No. of Keys: 3 pcs of nickel plated brass key Master key available upon request Finish Code: Polished Brass (US3), Antique Brass (US5), Antique Copper (US11), Satin Nickel (US15) Other similar products L5387/L5382/L5381 - Yale L5300 Series Medium Duty Tubular Lever Set 9 L5337/L5332/L5331 - Yale L5300 Series Medium Duty Tubular Lever Set 3 L6297/L6292/L6291 - Yale L6200 Series Medium Duty Tubular Lever Set 6