There are 6 different versions of wheel guides:

To be fixed in concrete

• PEK (NL = 2.550 mm angled version)
• PEKE(NL = 2.000 mm straightversion)

Flanged version

• PEF (NL = 2.550 mm angled version)
• SMART PEF(NL = 2.500 mm angledversion)
• PEF (NL = 2.000 mm angled version)
• PEFE (NL = 2.000 mm straight version)