Standard

Part No	Fractional Size	A-in.	B-in.	Pcs/Ctn	Linear Ft/Ctn
W188	3/16	0.188	0.070	350	4,434
W219	7/32	0.219	0.070	325	4,117
W235	15/64	0.235	0.075	450	5,700
W250	1/4	0.250	0.100	450	5,700
W281	9/32	0.281	0.110	415	5,257
W297	19/64	0.297	0.115	375	4,750
W312	5/16	0.312	0.130	375	4,750
W344	11/32	0.344	0.145	325	4,117
W360	23/64	0.360	0.160	300	3,800
W375	3/8	0.375	0.175	300	3,800
W406	13/32	0.406	0.200	285	3,610
W438	7/16	0.438	0.212	252	3,192
W469	15/32	0.469	0.230	220	2,787
W485	31/64	0.485	0.275	228	2,888
W500	1/2	0.500	0.300	225	2,850
W520	0.520	0.520	0.320	225	2,850
W531	17/32	0.531	0.330	198	2,508
W548	35/64	0.548	0.335	209	2,647
W563	9/16	0.563	0.340	198	2,508
W594	19/32	0.594	0.370	190	2,407
W610	39/64	0.610	0.385	180	2,280
W625	5/8	0.625	0.400	180	2,280
W656	21/32	0.656	0.450	171	2,166
W688	11/16	0.688	0.500	162	2,052
W719	23/32	0.719	0.530	152	1,925
W750	3/4	0.750	0.575	144	1,824
W781	25/32	0.781	0.580	144	1,824
W812	13/16	0.812	0.585	133	1,685
W875	7/8	0.875	0.650	120	1,520
W1000	1	1.000	0.775	114	1,444
W1312	1 5/16	1.312	1.080	84	1,064

The original air spacer that has performed successfully in I.G. units since 1981.

Footage is based on standard 152" lengths