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Dual Bead Constant Tension Clamps
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Dual Bead Shield Constant Tension Clamp

Dual Bead Shield® Super Sealing Clamp – For air to air and coolant applications. The inner shield provides superb sealing characteristics and is safe for all soft hoses. It can also be found in the marine, agriculture, construction and off-highway markets.
  • Provides single spring action through the beads in the inner shield to help compensate for temperature variations and thermal cycling
  • Unique constant-tension design helps in prevention of turbo hose blow off.
  • Features a Murray exclusive Dual Bead Shield® that concentrates band sealing pressure and increases performance up to 30% compared to smooth liners.
  • Used in Automotive, Off-Road, Agriculture, Heavy Duty, and Marine Applications, as well as exhaust systems and certain turbo applications. 
  • Flanged edges protect soft hoses, such as silicone, from damages.
Specifications
Clamp Size Chart
Part Number "A" Diameter Range
Plated Screws "400" Stainless All "300" Series Stainless All "316" Series Stainless Decimals Inches Millimeters
Min. Max. Min. Max. Min. Max.
DB 16 DB 16SS DB 16SS305 DB 16SS316 0.63 1.38 5/8 1-3/8 15.9 34.9
DB 20 DB 20SS DB 20SS305 DB 20SS316 0.69 1.63 11/16 1-5/8 17.5 41.4
DB 24 DB 24SS DB 24SS305 DB 24SS316 0.94 1.88 15/16 1-7/8 23.8 47.6
DB 28 DB 28SS DB 28SS305 DB 28SS316 1.19 2.13 1-3/16 2-1/8 30.2 54.0
DB 32 DB 32SS DB 32SS305 DB 32SS316 1.44 2.38 1-7/16 2-3/8 36.5 60.3
DB 36 DB 36SS DB 36SS305 DB 36SS316 1.69 2.63 1-11/16 2-5/8 42.9 66.7
DB 40 DB 40SS DB 40SS305 DB 40SS316 1.94 2.88 1-15/16 2-7/8 49.2 73.0
DB 44 DB 44SS DB 44SS305 DB 44SS316 2.19 3.13 2-3/16 3-1/8 55.6 79.4
DB 48 DB 48SS DB 48SS305 DB 48SS316 2.44 3.38 2-7/16 3-3/8 61.9 85.7
DB 52 DB 52SS DB 52SS305 DB 52SS316 2.69 3.63 2-11/16 3-5/8 68.3 92.1
DB 56 DB 56SS DB 56SS305 DB 56SS316 2.94 3.88 2-15/16 3-7/8 74.6 98.4
DB 60 DB 60SS DB 60SS305 DB 60SS316 3.19 4.13 3-3/16 4-1/8 81.0 104.8
DB 64 DB 64SS DB 64SS305 DB 64SS316 3.44 4.38 3-7/16 4-3/8 87.3 111.1
DB 72 DB 72SS DB 72SS305 DB 72SS316 3.94 4.88 3-15/16 4-7/8 100.0 123.8
DB 80* DB 80SS DB 80SS305 DB 80SS316 4.44 5.38 4-7/16 5-3/8 112.7 136.5
DB 88* DB 88SS DB 88SS305 DB 88SS316 4.94 5.88 4-15/16 5-7/8 125.4 149.2
DB 96 DB 96SS DB 96SS305 DB 96SS316 5.44 6.38 5-7/16 6-3/8 138.1 161.9
DB 104 DB 104SS DB 104SS305 DB 104SS316 5.94 6.88 5-15/16 6-7/8 150.8 174.7
DB 116 DB 116SS DB 116SS305 DB 116SS316 6.38 7.63 6-3/8 7-5/8 161.9 193.7
Other sizes available upon request. Available in packed and bulk stock. Other packaging configurations available.  *items not stocked. special order only
PDF Specification Sheet
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