Anyone care to share their experience(s) and/or knowledge of converting a 60mm fan on a heatsink to an 80mm fan on the same heatsink using the adapter?

what king of mounting devices are included to fit the different kinds of fan to heatsink clips?

Any improvements?

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Abit KT-R
Duron 700@910 (8.5x107)
ATI AIW Radeon 32MB
Diamond MX300 Sound Card
Kingmax 128MB
Globalwin FOP-32 w/ Delta
PP DVD 8X
TEAC CD-RW 16x10x40