Sumitube

Cambridge Technologies offers a range of heat shrink tubing that is tolerant for both low and high temperatures. Perfect for all of your sleeving applications, our heat shrink tubing range includes polyolefin, elastomer, fluoropolymer and PVC products and conform to a wide range of industrial standards for complex military, aerospace, UL and CSA applications.

Our stock of heat shrink tubing includes products as diverse as SUMITUBE®, Raceline, MIL Spec and Raychem Tubing for a complete range of options to satisfy any customer's requirements. Individual tubes can be thin, medium or heavy-walled, depending on the application, and can be with or without adhesive.

SUMITUBE®

Cambridge Technologies proudly distributes SUMITUBE® for their high quality, reliable products that provide effective solutions for a range of industry requirements. SUMITUBE® heat shrink tubing is designed to provide excellent protection for harnessing in automotive and electrical cables. A heat shrinkable thin wall tubing, SUMITUBE® is available both as a single- or dual-walled (with an adhesive inner liner). Special SUMITUBE® can be used also for marking purposes.

Additionally, many specialty type heat shrink tubing materials are available including, high-temperature, low smoke, chemical resistant, medical, conductive and low outgassing grades.

Dependable, Reliable and Effective

With over 25 years of industry experience, Cambridge Technologies supplies customers with the dependable, reliable and effective products they need. For more information on any of our heat shrink tubing products, as well as our comprehensive range of military connectors and wire splices, get in touch with us today 

	Product	Specification	Description	RoHS
	FLEXIBLE GENERAL PURPOSE POLYOLEFINS
	A2	AMS-DTL-23053/5 CL 2	Clear Thin Wall Polyolefin
	A4		UV Resistant Polyolefin, Clear & Colors, Commercial Grade
	B2	AMS-DTL-23053/5 CL 1 & 3	Flexible Polyolefin, Colors, UL(VW-1), CSA
	B2(3X)		Flexible Polyolefin, Colors, UL(VW-1), 3:1 Shrink Ratio
	B2(4X)		Flexible Polyolefin, Black, UL(VW-1), 4:1 Shrink Ratio
	B2(4XC)	AMS-DTL-23053/5 CL 1	Flexible Polyolefin, Black, UL(VW-1), 4:1 Shrink Ratio, Spools
	F2(Z)		Flexible Polyolefin, Colors, UL(VW-1), CSA, Surface Printed
	FLEXIBLE THIN WALL POLYOLEFINS
	A2(3X)		Flexible Polyolefin Thin Wall 3:1 Shrink Ratio
	F4(Z)		Flexible Polyolefin, Colors, UL(VW-1), Very Thin Wall
	SEMI-RIGID POLYOLEFINS
	B8		Semi-Rigid Polyolefin, Colors, UL(VW-1) Surface Printed
	D	AMS-DTL-23053/6 CL 2	Semi-Rigid Polyolefin, Clear
	FC3		Black, UL, CSA, 2.5:1 Shrink Ratio, Pre-cut Pieces
	DUAL WALL POLYOLEFINS
	O2B2	AMS-DTL-23053/4 CL 2	Black, Adhesive-lined, UL Listed, 2:1 Shrink Ratio
	O2B2S		Flexible Polyolefin with Adhesive Liner Continuous Lengths on Spools, 2:1 Shrink Ratio
	O2C		Clear Adhesive-lined, 2:1 Shrink Ratio
	SCH(6X)		Black, Adhesive-lined, 6:1 Shrink Ratio
	SCM2		Black, Medium Wall, Thick Adhesive, 2.5:1 Shrink Ratio
	W3B2	AMS-DTL-23053/4, Class 3, UL/CSA	Dual Wall Flexible Polyolefin with Thick Wall Adhesive, 3:1 Shrink Ratio
	W3B2(4X)		Black, Adhesive-lined, UL Listed, 4:1 Shrink Ratio
	W3B2S	AMS-DTL-23053/4, Class 3, UL 224/CSA	Dual Wall Flexible Polyolefin with Thick Wall Adhesive, Spooled, Sunlight Resistant, 3:1 Shrink Ratio
	W3C		Clear, Adhesive-lined, 3:1 Shrink Ratio
	W5DL	AMS-DTL-23053/4 CL1	Black, Encapsulant-lined, 2.5:1 Shrink Ratio, Not Flame Retardant
	SPECIAL PURPOSE PRODUCTS
	B2(Y/G)		Yel/Grn Striped European Ground, 3:1 Shrink Ratio, UL
	B2(Y/G) 2:1		Special Yellow Green Striped Tubing, 2:1 Shrink Ratio
	K	AMS-DTL-23053/8	Polyvinylidene Fluoride, UL(VW-1)
	K2	AMS-DTL-23053/18 CL 1	Polyvinylidene Fluoride, UL(VW-1), Spools
	K3	AMS-DTL-23053/18 CL 3	Polyvinylidene Fluoride, UL(VW-1), 90C Shrink Temperature
	KH200	AMS-DTL-23053/13	Clear, Skydrol Resistant, 200C Rated, NASA SP-R-0022A
	KH200(TW)	AMS-DTL-23053/18	High Temperature Flexible Fluid Resistant, Clear, Fluoropolymer, Thin Wall
	KH230	AMS-DTL-23053/13	Black, Skydrol Resistant, 200C Rated, NASA SP-R-0022A
	KH230(TW)	AMS-DTL-23053/18 CL 3	Black, Skydrol Resistant, 200C Rated, NASA SP-R-0022A
	NH		Halogen-free, Low Smoke, Highly Flame Retardant
	NH(TW)		Halogen-free, Low Smoke, Highly Flame Retardant, Thin Wall
	V	UL/CSA	Flexible Polyvinyl Chloride
	DPX-1		Thermoplastic Adhesive Tape, Spools
	ELASTOMERIC PRODUCTS
	FE3	AMS-DTL-23053/13	Flexible Fluoroelastomer, 2:1 Shrink Ratio
	R10	AMS-DTL-23053/1, CLASS 1 & 2	Flexible Chlorinated Polyolefin
	R120	AMS-DTL-23053/16	Flexible Elastomeric Polyolefin, 2:1 Shrink Ratio
	R120(TW)		Flexible Elastomeric Polyolefin, Thin Wall, 2:1 Shrink Ratio
	SUMIMARK® TUBINGS - For use with Sumimark® I & II Machine Systems
	SM12	AMS-DTL-23053/5 CLASS 1 & 3, UL/CSA	Flexible Polyolefin Marker Sleeves
	SM23	UL/CSA	Overexpanded Flexible Polyolefin Marker Sleeves
	SM24	AMS-DTL-23053/4 CLASS 2, UL224	Adhesive-lined Flexible Polyolefin Marker Sleeves
	SM31	AMS-DTL-23053/18 CLASS 3	Very Flexible Polyvinylidene Fluoride
	SM60	AMS-DTL-23053/13	High Temperature Fluoroelastomer Heat-shrinkable Marker Sleeves, 2:1 Shrink Ratio
	SR		Marking Ribbon
	SUMIMARK® TUBINGS - For use with Sumimark® III & IV Machine Systems
			Medical Grade Flexible Polyolefin
	SM3-34		Halogen Free, Low Smoke Flexible Polyolefin
	SM-CM		Printable Cable Tags
	SM3-12		2:1 Shrink Ratio Flexible Polyolefin
	SM3-13		Clear, 2:1 Shrink Ratio Flexible Polyolefin
	SM3-16		2:1 Shrink Ratio Flexible Elastomer
	SM3-23		3:1 Shrink Ratio Overexpanded Polyolefin
	SM3-24		2:1 Shrink Ratio Dual Wall, Adhesive Lined
	SM25		3:1 Shrink Ratio Dual Wall, Adhesive Lined
	SM3-31		2:1 Shrink Ratio Flexible Fluoropolymer
	SM3-41		4:1 Shrink Ratio Overexpanded Polyolefin
	SM3-60		High Temperature Fluoroelastomer
	SM3		Thermal Transfer Ribbons
	SM3 Ribbon		Marking Ribbon
	SM3 Super Ribbon		Marking Ribbon