Knob W23 SizeA: diameter W23 W23 item# sizeA price T-W23-015 5/8 inch $6.50 T-W23-018 11/16 inch $7.20 T-W23-020 3/4 inch $7.40 T-W23-022 7/8 inch $7.60 T-W23-025 1 inch $7.90 T-W23-030 1 1/8 inch $9.80 END