GRACO BOX, DIE, LINE, DOUBLE, 5"-5"-5" - (SKU: 17R378)The GRACO 17R378 is a die box component designed for use in line marking and thermoplastic application equipment. It is constructed for robust industrial use, typically made from durable metals to withstand high temperatures and mechanical stress. Its intended function is to facilitate the precise application of thermoplastic or similar materials in double line configurations, commonly used in road marking and industrial floor marking. Key Features:

Hand-tighten fitting before using tools to avoid over-tightening and potential damage

Designed for use with GRACO pressure tanks

Internal Mix

but it is intended to provide a secure fit and prevent leaks or contamination in fluid handling systems

Helps maintain air quality for pneumatic equipment

Designed for use with GRACO GL-1 X and GL-1 XL injectors

and other professional applications where reliable fluid intake is required

Filters contaminants to protect equipment

Provides secure connection between fluid lines

Test switch operation after installation

Used in fluid transfer and lubrication systems

especially where chemical resistance and reliability are required