The Mercer Collection is a new contemporary line for Top Knobs. Each element in the collection stands alone with a unique look and detailing that only Top Knobs could achieve. The Mercer Collection has several new series: Europa series, Glacier series, Holland series, Oculus series, Quilted series & Tango series. Oculus Oval Pull. Product Details: Collection: Mercer Shape: D Handle Material: Zinc Alloy Country of Origin: China Installation Required: True Ship Type: UPS Packaging Type: Small Package Measurements: 4.75 Inches Overall Length (in): 4.75 Projection (in): 1.19 Base Diameter (in): 1W Center to Center (mm): 95.3 Weight (lbs): 0.227 6 Inches Overall Length (in): 6 Projection (in): 1.19 Base Diameter (in): 1W Center to Center (mm): 128.6 Weight (lbs): 0.248 7.25 Inches Overall Length (in): 7.25 Projection (in): 1.19 Base Diameter (in): 1W Center to Center (mm): 160.3 Weight (lbs): 0.288