Interesting fact: BORBET started the A wheel production 1987 and it's design is well known also in Estonia.
BORBET A fits following vehicles: BMW30 ja Golf I, II, III and other oldschool polt patern 4 x 100 vehicles. See in the notified body report for fitting your VW SIIT .
When ordering undrilled wheel (BORBET will drill the wheel up on request) please specify your model and make.
Undrilled A wheel size 7,5x16 ET20 can be ordered with following polt patterns: 4x100; 5x112; 5x120; 5x130
Undrilled A wheel size 9x16 ET15 can be ordered with following polt patterns: 4x100; 4x108; 5x100; 5x112; 5x120.
Other than the mentioned polt patterns BORBET does not provide, also BORBET will not provide undrilled wheels for safety reasons.
Try wheels on your car: http://phoenixwheels.eu/et/p/borbet-konfiguraator