This document provides data sheets for new products from Carlisle Brass, including a door viewer, door knocker, bell push, door knob, and sleeved letter plate. The door viewer has 22mm glass lenses, is fire rated up to 60 minutes, and is made of 316 stainless steel. The door knocker has an investment cast design and measures 166x40mm. The bell push is 64x30x8mm with concealed fixings. The door knob has a 70mm diameter and is supplied with concealed bolt fixings. The sleeved letter plate has a contemporary design that conceals an ABS outer frame and sleeve, and opens 180 degrees.