FITS TUBING TRADE SIZE	PART NO.		DESCRIPTION	PART DIMENSIONS										CAD
				A Mounting Hole Dia.		B Max O.A. Height		C Max O.A. Length		D Hub Length		E Flange Dia.
	Black	Gray
				in.	mm.	in.	mm.	in.	mm.	in.	mm.	in.	mm.
Snap-In Hubs - For Use with Heyco Flex™ II Tubing only
3/8	8500	8501	HFC 3/8-S-90-twist	.875	22,2	1.754	44,6	2.749	69,8	.39	9,9	1.23	31,2
1/2	8505	8506	HFC 1/2-S-90-twist
3/4	8510	8511	HFC 3/4-S-90-twist	1.109	28,2	1.965	50,0	3.081	78,3	.39	9,9	1.50	38,1
NPT Hubs - For Use with Heyco Flex™ I and II Conduit and Tubing
3/8	8502	8503	HFC 3/8 90-Twist	.875	22,2	1.75	44,6	2.75	69,8	.52	13,2	1.23	31,2
1/2	8507	8508	HFC 1/2 90-Twist
3/4	8512	8513	HFC 3/4 90-Twist	1.109	30,2	2.11	53,5	3.08	78,3	.53	13,5	1.50	38,1

Standard colors black and gray. Consult Heyco for other colors.

• One-piece solution with smooth internal surfaces provides for easier wire routing, protection, and installation around corner angles.
• Easy, permanent assembly: the installer twists the tubing over the connector ferrule.
• Snap-in Fittings are UL recognized for use with Heyco-Flex II Tubing.
• Unique locking fingers accommodate various panel thicknesses.
• All nylon construction is resistant to salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents. (This feature is not assessed by UL certification and testing.)
• Suitable for a wide array of electrical applications:
• Commercial and Industrial HVAC Systems
• Motorized Equipment
• Enclosed Power Sources
• Garage Door Openers
• Major Appliances
• Dry location only.
• Finishing collars available to neaten rough cut tubing ends.
• Assembly Tool available for assembling Quick Twist Fittings into HF1 and HF2 Conduit and Tubing.

Snap-in Hubs

• Snap-in Fittings are UL recognized for use with Heyco-Flex II Tubing.
• Suitable for dry location only.

NPT Hubs

• NPT threaded fittings are UL approved for use with Heyco-Flex I & II Conduit and Tubing.
• If using a tapped hole, Teflon® tape is needed onthethreads of the connector, for all other applications an O-ring and Locknut are needed to attain liquid tight.

• Locknuts not included. To order nylon or metal locknuts separately, See metal locknuts: NPT, PG, and Metric and Nylon locknuts: NPT, PG, and Metric.
• Click here for O-Rings.

QuickSpecs

Material		Nylon 6/6
Certifications		Recognized under the Component Program of Underwriters' Laboratories File E121095 (Snap-in Hubs)
		Listed under Underwriters' Laboratories File E28430 (NPT Hubs)
Flammability Rating		94V-2
Temperature Range		-22°F (-30°C) to 221°F (105°C)