Elbows Both Female Threads

Female Hex Elbows

Available in brass or zinc plated steel
Easy socket wrench installation and removal requires minimal clearance
Angular full flow path allows connecting fittings to be torqued tight without choking off flow
requires much smaller clearance diameter than standard pipe elbows
Order Pipe Nipples here.

Steel Catalog Number	Brass Catalog Number	Pipe Size A	Pipe Size B	L	E	Wrench Clearance Dia. “D”	Hex Size	Steel	Brass	Step Download
16S	16SB	1/16	1/16	13/16	7/32	1	9/16	•	•
18S	18SB	1/8	1/8	1	9/32	1 1/4	3/4	•	•
1814S	1814SB	1/8	1/4	1 1/8	9/32	1 1/4	3/4	•	•
14S	14SB	1/4	1/4	1 1/4	11/32	1 3/8	7/8	•	•
1438S	1438SB	1/4	3/8	1 3/8	11/32	1 3/8	7/8	•	•
38S	38SB	3/8	3/8	1 5/8	1/2	1 1/2	1	•	•
50S	50SB	1/2	1/2	1 7/8	9/16	1 7/8	1 1/4	•	•
75S	75SB	3/4	3/4	2 1/4	5/8	2 1/4	1 1/2	•	•

*See all Piston Tube specifications here

Hex Key Elbows

Hex Key Elbows install with an Allen wrench for positive assembly and removal

Angular coolant path prevents fitting interference at assembly and guarantees full flow
Requires smaller swing clearance than standard elbows
BSPT and other thread options are available
Order Pipe Nipples here.

Catalog Number	Pipe Size A	Pipe Size B	L	E	O.D.	Min Clearance Diameter	Hex Key Size	Step Download
HKL16	1/16	1/16	1.125	.531	.552	9/16	1/4
HKL18	1/8	1/8	1.250	.580	.615	5/8	5/16
HKL1814	1/8	1/4	1.375	.593	.860	7/8	3/8
HKL14	1/4	1/4	1.500	.660	.860	7/8	3/8
HKL1438	1/4	3/8	1.625	.712	.985	1	1/2
HKL38	3/8	3/8	1.750	.780	.985	1	1/2
HKL50	1/2	1/2	2.125	.940	1.235	1 1/4	1/2

90 Deg. Elbows

Finest quality – MADE IN USA
Solid brass construction
See other elbow styles here

Catalog Number	Pipe Size	W	Step Download
EL-18	1/8	13/16
EL-14	1/4	1 1/8
EL-38	3/8	1 1/4
EL-50	1/2	1 9/16

* 1/16″ NPT Elbows available here