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Ryobi sander port dust port size vs Collector Machine 4: specs compared

Updated 05 September 2026.

99 mm
Collector Machine 4 wins on mating diameter

On mating diameter, Collector Machine 4 leads: 99 mm versus 36 mm.

SpecRyobi sander port dust port sizeCollector Machine 4
Port typefemale socket (hose goes into it)male spigot (hose goes over it)
Inner diameter (ID)1-7/16 in, 36 mm91 mm
Manufacturer designation1.42 in / 36 mm ID4 in port, 3.9 in OD / 3.6 in ID
Mating diameter (mm)3699
Outer diameter (OD)3-15/16 in, 99 mm

Questions and answers

Which has the higher mating diameter, Ryobi sander port dust port size or Collector Machine 4?

On mating diameter, Collector Machine 4 leads: 99 mm versus 36 mm.

How do Ryobi sander port dust port size and Collector Machine 4 compare?

On mating diameter, Collector Machine 4 leads: 99 mm versus 36 mm.

Compared here

Ryobi sander port dust port sizeStationary machine 4 in dust port dust port size