you need the Green Gummy from FK SKS

Rear goggle securing strap

while harder stones are finer

With the Fischer RC4 90 HV boot

Part Number: 5502050

Toko Side Angle World Cup Pro Bevel Guide Size:86° you need the Green GummyToko Side Angle World Cup Pro Bevel Guide offers precise edge tuning for professional level ski and snowboard maintenance. The file guide used for high precision preparation of the side edge for hard snow. It ensures consistent bevel angles, enhancing control, and performance on the slopes. Because of it's design it allows for the perfect filing of a clean razor sharp edge. Making it an essential tool for users aiming for optimal edge sharpness.