Check the listing for details. Amesbury Passive Lower Hook Winkhaus Shootbolt Assembly Lockbox Bottom Gear. Color: Silver, Condition: New. Listed at 234.00 USD. We are an Authorized Distributor for Andersen, Larson, Marvin, Pella, GU Ferco, Hoppe, Emtek, Roto, Milgard, Peachtree, Weathershield, and many more. Shop our store for your door and window hardware needs. Customer Service Hours Monday-Friday 8am-4pm CST 20mm P2000 Passive Lower 45/92 Hook / Shootbolt, Winkhaus OML Replacement, 38.559 HH Backset: 1-3/4 inch (45mm) Faceplate Width: 13/16 inch .787" (20mm) Handle PZ: 3-5/8 inch (92mm) Cylinder Version: American Handle Height: 38.559" Upper Has 1 Hooks Receptacle; Lower 1 hook Receptacle Overall Length: 76-1/4" with 38.559" handle Height ( Milgard 6-8 door ??) NOTE: Active Hook would be 8745223881 and the Passive would be 8545223681 Optional Double Door Shootbolt Kit - Fits Double Doors from 84.5"- 98.5" Active Shootbolt Door, 3 point lock 8045-2239-80-LA - Lower SB Gear Handle Height: 38.559" 2295UA - Mid SB Extension 5670-80-81 - Upper Shootbolt Tip, 20mm Passive Shootbolt Door, 2 point lock 76.25" Milgard Door 8545-2237-81 - Lower SB Gear Handle Height: 38.559" 2275UA - Upper Extension w/ Receptacle for hook 5670-80-81 - Upper Shootbolt Tip, 20mm