The narrow end of the tool is inserted into the outer fork to seat the oil seal using a rubber mallet to seat the seal. It can then be turned around to use the wider end to seat the dust seal, again using a mallet or gentle force from the axle end to seat the seal.
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BOLANY Bike Air Fork Spare Parts Collection Air fork Oil Seal Air Fork Sponge Air Fork Travel Ring Air Fork Piston Air Fork Seal
Aliexpress UK
Motorcycle 43mm fork seal driver. Split design for easy operation on both the conventional and inverted forks. Split design also makes them easy to put on and off the fork.
eBay
BOLANY Bike Air Fork Spare Parts Collection Air fork Oil Seal Air Fork Sponge Air Fork Travel Ring Air Fork Piston Air Fork Seal
Aliexpress UK
43mm Fork Seal Driver Tool. Tap your seals in.
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Bicycle Fork Seal Driver Tool Kit Fork Seal Installation Tool for 32/34/35/36/38/40mm Pipe Diameter Dual head Suspension Tool
Aliexpress UK
Split design for easy operation on both conventional and inverted forks. Automotive Tools. Hand tools. Hobby Tools. US PRO Tools M12 X 1.5P Taper & Plug Set ( Tap & Die ) 2659. Air Tools & Accessories (N).
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MUQZI Bike Fork Dust Seal Installation Tool For 32mm 34mm 35mm 36mm Pipe Diameter Suspension Fork Oil Seal Driver Tool
Aliexpress UK
Anodized aluminum locking ring features knurled finish for secure no-slip grip and positively locks body halves together during use. No more worrying about part of the tool falling off and damaging the fork leg or hitting your feet.
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RISK Bicycle Fork Seal Driver Tool Kit Fork Seal Installation Tool for FOX 32/34/35/36mm Pipe Diameter Dual head Suspension Tool
Aliexpress UK
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32/34/35/36mm MTB Bike Fork Seal Wiper Tool Set Bicycle Suspension Oil Seal Driver Installation Tools Dust Seal Oil Sponge Kit
Aliexpress UK
The set of Fork Seal Driver is a specially designed fork seal driving tool for front forks. Type: Fork Seal Driver Tool. 1 x 14Pcs Fork Seal Driver Tool Set. Universal application, can work with many different bike or Motorcycle for front forks.
eBay
32/34/35/36mm MTB Bike Fork Seal Wiper Tool Set Bicycle Suspension Oil Seal Driver Installation Tools Dust Seal Oil Sponge Kit
Aliexpress UK
The set of Fork Seal Driver is a specially designed fork seal driving tool for front forks. Type: Fork Seal Driver Tool. 1 x 14Pcs Fork Seal Driver Tool Set. Universal application, can work with many different bike or Motorcycle for front forks.
eBay
HEPPE Bike Front Fork Dust Seal Installation Tool for 32/34/35/36/38/40mm Fork Pipe Bike Fork Seal Installation Tool Dual Head
Aliexpress UK