Size OD (mm) Material Height – L Centre Line H (mm) Hole Dia Box Qty
1/2″ 28 25 × 1.2 51.5 36.5 10.5 150
3/4″ 30 25 × 1.2 53.5 37.5 10.5 125
1″ 36 25 × 1.2 65.5 46.5 10.5 100
1 1/4″ 46 25 × 1.2 79.9 55.7 10.5 75
1 1/2″ 52 25 × 1.2 85.9 58.7 10.5 60
2″ 66 25 × 1.2 99.9 65.7 10.5 50
2 1/2″ 78 25 × 1.5 116 75.5 10.5 35
3″ 92 25 × 1.5 132 84.5 10.5 25
4″ 116 25 × 2 167.5 107.5 10.5 30
5″ 142 32 × 2.5 200 126.5 13 25
6″ 170 32 × 3 238 150.5 13 25