Vacuum Couplings Brass/Stainless

• “O” Ring Groove Machined into Retainer Ring
• I.D. Dimension Allows for Tube Variations

How to order:

Brass – Add “B” to prefix

Stainless – Add “S” to prefix

NW TO NW CONICAL REDUCERS
ALUMINUM

PART NUMBER	TUBE OD	A	B	C	D	E	O-RING NUMBER	SS	Brass
06-KM	1/16	.072	3/8	15/16	1/2	5/8	2-003	$30	$28
12-KM	1/8	.136	3/8	15/16	1/2	5/8	2-006	$30	$28
18-KM	3/16	.199	3/8	15/16	5/8	5/8	2-008	$32	$28
25-KM	1/4	.265	3/8	15/16	1/2	5/8	2-010	$34	$28
31-KM	5/16	.328	1/2	15/16	7/8	5/8	2-011	$37	$30
38-KM	3/8	.390	1/2	15/16	7/8	7/8	2-012	$37	$31
50-KM	1/2	.515	5/8	15/16	7/8	5/8	2-014	$40	$34
62-KM	5/8	.640	3/4	11/2	13/16	3/4	2-114	$43	$36
75-KM	3/4	.765	7/8	15/8	13/8	3/4	2-116	$45	$38
87-KM	7/8	.890	1	15/8	13/8	3/4	2-118	$51	$43
100-KM	1	1.015	11/8	17/8	15/8	3/4	2-120	$57	$48
112-KM	11/8	1.140	11/4	17/8	17/8	3/4	2-216	$74	$62
125-KM	11/4	1.265	11/2	2	17/8	3/4	2-218	$90	$76
138-KM	13/8	1.390	15/8	21/8	2	7/8	2-220	$123	$104
150-KM	11/2	1.515	13/4	21/4	21/4	7/8	2-222	$138	$117
162-KM	15/8	1.640	17/8	21/4	23/8	7/8	2-223	$148	$126
200-KM	2	2.015	21/4	21/4	23/4	7/8	2-226	$159	$136

STYLE K – THICK WALL

PART NUMBER	TUBE OD	A	B	C	D	E	O-RING NUMBER	SS	Brass
06-K	1/16	.072	3/8	15/16	1/2	5/8	2-003	$34	$28
12-K	1/8	.136	3/8	15/16	1/2	5/8	2-006	$34	$28
18-K	3/16	.199	3/8	15/16	5/8	5/8	2-008	$34	$28
25-K	1/4	.265	1/2	15/16	1/2	5/8	2-010	$34	$28
31-K	5/16	.328	1/2	15/16	7/8	5/8	2-011	$36	$30
38-K	3/8	.390	5/8	15/16	7/8	7/8	2-012	$37	$31
50-K	1/2	.515	3/4	15/16	7/8	5/8	2-014	$40	$34
62-K	5/8	.640	7/8	11/2	13/16	3/4	2-114	$43	$36
75-K	3/4	.765	11/8	15/8	13/8	3/4	2-116	$45	$38
87-K	7/8	.890	1	11/4	13/8	3/4	2-118	$51	$43
100-K	1	1.015	13/8	17/8	15/8	3/4	2-120	$57	$48
112-K	11/8	1.140	11/2	17/8	17/8	3/4	2-216	$74	$62
125-K	11/4	1.265	111/16	2	17/8	3/4	2-218	$90	$76
138-K	13/8	1.390	113/16	21/8	2	7/8	2-220	$123	$104
150-K	11/2	1.515	2	21/4	21/4	7/8	2-222	$138	$117
162-KM	15/8	1.640	21/8	21/4	23/8	7/8	2-223	$148	$126
200-K	2	2.015	21/2	21/4	23/4	7/8	2-226	$159	$136