This 8" Inside Threaded Tank Lid is a durable, chemical-resistant replacement lid designed for water tanks, chemical tanks, softwash tanks, and agricultural sprayer tanks. The internal threaded design allows for a secure, leak-resistant connection that prevents spills and ensures safe chemical handling. Ideal for professional pressure washing rigs, softwash systems, trailers, and mobile wash builds.

Key Features & Details

• 8" Internal Thread Diameter – Designed to fit tanks requiring an 8-inch inside threaded lid.

• Secure Internal Thread Design – Creates a tight, leak-resistant seal to protect against splashing and chemical exposure.

• Chemical-Resistant Construction – Suitable for bleach mixes, detergents, degreasers, water, and most softwash chemicals.

• Heavy-Duty Durability – Built to withstand outdoor environments, UV exposure, and daily professional use.

• Universal Replacement – Fits many industry-standard poly tanks used in softwash, agriculture, and industrial applications.

• Easy Installation – Quickly threads onto compatible tank openings with no special tools required.

Specifications

• Product Type: Tank Lid

• Thread Type: Inside Threaded

• Diameter: 8" (internal)

• Material: Heavy-duty chemical-resistant plastic

• Compatibility: Most 8" threaded poly tanks (verify thread size before purchase)

• Applications: Softwash tanks, pressure washing rigs, water storage tanks, sprayer tanks, chemical tanks