SPMRT - 4 - 2G 1/4 1/8 4.06 1/2 9/16 9/16 15.24 17.78 19.56 26.92 26.42 17.27
SPMRT - 4 - 4G 1/4 1/4 4.83 5/8 3/4 9/16 15.24 17.78 21.59 28.96 32.26 22.86
SPMRT - 6 - 4G 3/8 1/4 5.84 5/8 3/4 11/16 16.76 19.30 23.11 30.48 32.26 22.86
SPMRT - 8 - 6G 1/4 3/8 7.87 13/16 7/8 7/8 22.86 21.84 25.91 36.07 37.08 26.42
SPMRT - 8 - 8G 3/8 1/2 10.41 15/16 1-1/16 7/8 22.86 21.84 27.94 38.10 43.43 32.00
SPMRT - 10 - 8G 1/2 1/2 11.94 15/16 1-1/16 1 24.38 21.84 27.94 38.10 43.43 32.00
SPMRT - 12 - 8G 3/4 1/2 11.94 1-1/16 1-1/16 1-1/8 24.38 21.84 29.72 39.88 45.21 32.00
SPMRT - 12 - 12G 3/4 3/4 15.75 1-1/16 1-3/8 1-1/8 24.38 21.84 29.72 39.88 48.77 41.15
SPMRT - 16 - 16G 1 1 19.81 1-3/8 1-5/8 1-1/2 31.24 26.42 36.83 49.02 53.59 48.51
Part No.
Tube OD
D
T
(PF)
d
Min
Width Across Flat
A B I L L1 C
h1(inch) h2(inch) H
SPMRT - 6M - 2G 6 1/8 4.0 1/2 9/16 14 15.3 17.7 19.6 27.0 26.4 17.3
SPMRT - 6M - 4G 6 1/4 4.8 5/8 3/4 14 15.3 17.7 21.6 29.0 32.2 22.9
SPMRT - 8M - 2G 8 1/8 4.0 9/16 9/16 16 16.2 18.6 21.3 28.8 27.4 17.3
SPMRT - 8M - 4G 8 1/4 6.4 5/8 3/4 16 16.2 18.6 22.4 29.9 32.2 22.9
SPMRT - 10M - 4G 10 1/4 5.9 13/16 3/4 19 17.2 19.5 25.9 33.5 35.0 22.9
SPMRT - 12M - 6G 10 3/8 7.9 13/16 7/8 22 22.8 22.0 25.9 36.0 37.1 26.4
SPMRT - 12M - 8G 12 1/2 9.5 15/16 1-1/16 22 22.8 22.0 27.9 38.0 43.4 22.9
Part No.
Tube OD
D (inch)
T
(U)
d
Min
Width Across Flat
A B I L L1 C
h1(inch) h2(inch) H(inch)
SPMRT - 4 - 4U 1/4 7/16-20 4.83 1/2 9/16 9/16 15.24 17.78 21.08 28.45 28.45 16.51
SPMRT - 6 - 6U 3/8 9/16-18 7.11 5/8 11/16 11/16 16.76 19.30 24.64 32.00 32.26 20.07
SPMRT - 8 - 8U 1/2 3/4-16 10.41 13/16 7/8 7/8 22.86 21.84 27.43 37.59 37.85 25.65
SPMRT - 12 - 12U 3/4 1-1/16-12 15.75 1-1/16 1-1/4 1-1/8 24.38 21.84 31.24 41.40 48.77 36.58
SPMRT - 16 - 16U 1 1-5/16-12 22.35 1-3/8 1-1/2 1-1/2 31.24 26.42 38.35 50.55 53.59 43.94
SPMRT - 20 - 20U 1-1/4 1-5/8-12 27.69 1-11/16 1-7/8 1-7/8 41.15 38.86 45.72 67.82 58.17 54.86
SPMRT - 24 - 24U 1-1/2 1-7/8-12 34.04 2 2-1/8 2-1/4 50.04 45.21 50.80 77.98 60.45 62.23
SPMRT - 32 - 32U 2 2-1/2-12 45.97 2-3/4 2-3/4 3 67.56 62.74 69.85 107.19 71.63 80.26