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Universal Gear Shift Knob Specification Example for Camper Conversions: Adjustable Type

Source:Exhaust System Resonator / Time:2026-09-18

Universal Gear Shift Knob Specification Example for Camper Conversions: Adjustable Type

This is a worked specification for universal gear shift knob in a adjustable type programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The adjustable type version exists because the duty cycle on camper conversions is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Universal Gear Shift Knob

Example specification

ItemUniversal Gear Shift Knob
ApplicationCamper Conversions
VersionAdjustable Type
Base materialForged Aluminium
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishzinc plated
MOQ3,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Forged Aluminium, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Universal Gear Shift Knob example

Processes involved

  • laser cutting
  • anodising
  • CNC machining
  • shot blasting
  • electroplating
  • cold forging

Where this example applies

Programmes that run adjustable type most often specify this build for camper conversions. Related applications include long-haul trucks, agricultural trailers, emergency vehicles, boat trailers, aftermarket retail.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What testing is included?

Standard lots ship with dimensional and hardness reports. SGS documentation is issued with the shipment when your market requires it.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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