QA Mechanism, Wheel-Operated, Cover Plate & Cover Straps


  • Price per set
  • For steel or stainless steel doors and hatches.  For aluminum doors and hatches, use the aluminum plate and cover strap
  • SKU#
    • CT-10+29+32-104 (mild steel)
    • CT-10+29+32-104-S (stainless steel)
  • Drawing #104, pieces #10, (cover straps) #29 (cover plate), #32 (bolt & nut to secure cover to straps)
  • Used to cover and protect dogging mechanism
  • For Cen-Tex drawings: #104, #202 - #205, #215, #219, #400 - #403

Links to resources:

Drawing of Wheel-Operated Quick-Acting Water Tight Door - Cen-Tex #104
For installation and maintenance instructions, please email us at:

ATTENTION Washington State Customers:

Sales tax will NOT be charged on your purchases if we have a current copy of your Washington State Reseller Permit, or your tax exempt certificate. We will contact you when processing your order to verify your tax exempt status. For retail customers, there will be a separate charge for sales tax due. If this is a rush order, please email a copy of your certificate to:


Please measure twice, order once!

A 25% restocking fee will be deducted from your refunded payment for all returned parts orders.
Please use the attached diagrams to make sure that the parts you are ordering will fit.

We are wholesale distributors and do not maintain a retail space. Any in-person consultations are by appointment only.