Molded Cable Boots (MS Series)
Pre-shaped boots for connector backshells and harness breakouts, with a hot-melt adhesive pre-coated on the inner wall. A single heat application seals, relieves strain and provides mechanical protection. More than 30 shape series are available, including straight, right-angle, T, Y, 3-branch, 4-branch, step, long-neck and special shapes, in polyolefin, oil-resistant rubber or fluororubber.

Boot shapes
Straight boots
2A/I, 2D/I and 2K/I straight shapes for in-line connector transitions.
Right-angle boots
2A/C, 2D/C, 2K/C and 2D/C1 shapes for 90° backshell exits.
T- and Y-branch boots
T and Y breakouts for splitting a harness at a connector or junction.
Multi-branch boots
3- and 4-branch shapes for multi-way harness breakouts.
Step and long-neck boots
Stepped and extended-neck shapes for large-to-small transitions and deep backshells.
Special-shape boots
Custom and non-standard shapes produced to drawing or sample.
Products in this family
Open a product for its construction, temperature range, size table and test data.
MS Long-Neck Cable Boots (2D/L1, L2, L3, L)
Long-neck boots extend into deep backshell cavities to cover a longer cable section.
MS Molded Cable Boots: Shapes and Materials
MS molded boots cover straight, right-angle, T, Y, multi-branch, step, long-neck and special shapes, with hot-melt adhesive pre-coated on the inner wall.
MS Multi-Branch Cable Boots (3, 4 and 5-way)
Multi-branch boots cover 3-way, 4-way and 5-way breakouts in one part: 3B/V1 round-belly, 4A/E for small wires, 4B/E 1:3 split, and 5A/W and 5B/W five-way shapes.
MS Right-Angle Cable Boots (2A/C, 2D/C, 2K/C, 2D/C1)
Right-angle boots are formed at 90°, with the 2D/C1 variant at 135° with a lip.
MS Special-Shape Cable Boots (3C/YS, YC, T, TS)
Special-shape boots cover fine-wire Y breakouts, special T shapes and double-ended constructions for precision harnesses and tight spaces.
MS Step-Down Cable Boots (2D/P1, P2, P3)
Step-down boots transition between different cable diameters at shield rings, backshells and housings.
MS Straight Cable Boots (2A/I, 2D/I, 2K/I)
Three straight boot series cover direct heat-shrink entry, circular connector backshells and outboard-hole designs.
MS T-Branch Cable Boots (3A/T, 3B/T1, 3B/T2)
T-branch boots form a three-way breakout around an unbroken main line, with 3A/T for small wires and 3B/T1 and 3B/T2 in round-belly constructions.
MS Y-Branch Cable Boots (3A/Y, 3B/Y, 3B/V2, 4C/V)
Y-branch boots split a harness with rounded transitions: 3A/Y for small wires, 3B/Y round-belly, 3B/V2 at 30° and 4C/V double-ended at 30°.
Request a datasheet, sample or quote
Send the size range, operating temperature and delivery requirement. We will reply with the recommended construction, wall thickness, shrink ratio and a sample plan.