Heavy Duty 360° Seal
Guillotine Style Muffler Clamp
Due to its superior sealability and versatility the U-Series is our most popular style clamp. With the new 2007 emission standards it is more important than ever to use clamps that will get the job done. Developed and used for over 48 years the best new clamp on the market is the one you have been using for decades. These clamps provide a complete 360 deg. heavy duty seal to surpass all of your needs.
The U-Series is available in a variety of sizes,finishes and materials including 304 Stainless Steel.

Note We reserve the right to change specifications and/or designs without prior notice or obligation.
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Unit of Measure
Items
U Series Clamps

U Series Clamps
U Series Clamps

U Series Clamps
U Series Clamps

U Series Clamps
U Series Clamps

U Series Clamps
U Series Clamps

U Series Clamps
Size N/A 2.00 in N/A 2.25 in N/A 2.50 in N/A 2.75 in N/A 3.00 in
A N/A 3.10 in N/A 3.35 in N/A 3.61 in N/A 3.86 in N/A 4.11 in
B N/A 2.50 in N/A 2.75 in N/A 3.00 in N/A 3.25 in N/A 3.50 in
C N/A 3.67 in N/A 3.79 in N/A 4.05 in N/A 4.29 in N/A 4.54 in
D N/A 1.5 in
E N/A 2.17 in N/A 2.42 in N/A 2.67 in N/A 2.92 in N/A 3.17 in
F N/A 0.69 in N/A 0.69 in N/A 0.72 in N/A 0.69 in N/A 0.66 in
G N/A 1.89 in N/A 2.00 in N/A 2.14 in N/A 2.25 in N/A 2.37 in
Gauge N/A 13
Weight N/A 0.45 lb N/A 0.50 lb N/A 0.53 lb N/A 0.56 lb N/A 0.60 lb
U-Bolt Assembly N/A C1018 - 3/8-16 UNC-2A Threads
Saddle N/A 1008-H.R.P.O.
Nuts N/A Serrated Flanged
Optional Material N/A 304 Stainless Steel
Optional Finish N/A Black Paint - Black Zinc Clear Zinc - Yellow Zinc - Chrome
Standard Packs N/A Assembled - Bulk Individually Packaged & Labeled - 10 Pack Individually Packaged & Labeled - 50 Pack Individually Packaged & Labeled - Bulk Unassembled - Bulk
Tolerances N/A 2 Pl. Dec. ± 0.060 3 Pl. Dec. ± 0.030
Pack Requirement N/A Other packs may be available upon request