Size 　            Price
13mm 1/2"    $0.50
20mm 3/4"    $0.50
25mm 1"       $1.00
40mm 1-1/2" $1.00
50mm 2"       $1.50
65mm 2-1/2"$2.00
75mm 3"       $3.00
100mm 4"     $7.00
125mm 5"     $15.00
150mm 6"     $20.00
200mm 8"     $50.00
250mm 10" $58.00
300mm 12" $78.00