Securit Dimple Knobs Matt Nickel (6) 33mm Option:33mm Supplied with end cap and Supplied with end cap and screw in connector providing added security to new exterior and interior doors Suitable for fitting on either the inside or outside sliding track Simply press the spring bolt to lock Key only required to unlock Fixings are concealed when in the locked position Hardened steel pin the bolt resists hacksawing Interior & Exterior Material: Zinc Alloy Fixings included 1 year guarantee and warranty 5mm The screws are approx 25mm in length 6 x 33mm Matt Nickel dimple effect door knobs screws This is a set of 6 Matt Nickel finish door knobs with a dimpled finish They are approx 33mm diameter at the widest point and protrude by approx 26mm