Knob W140 SizeA: diameter W140 W140 item# sizeA price T-W140-015 5/8 inch $8.00 T-W140-020 3/4 inch $8.50 T-W140-022 7/8 inch $9.00 T-W140-025 1 inch $11.00 T-W140-030 1 1/8 inch $12.00 END