Fiber optic heat shrink tube, the other name is called heat shrink sleeve, it is designed for the enhancing protection of fiber splicing point, and supporing positioning.

It consists of heat shrink tube, hot fusion tube and steel rod. During the production, the fiber optic heat shrink sleeve is preshrink at both ends for avoiding the movement of steel rod.

The fiber sleeve is usually 40mm, 45mm or 60mm, they are designed according to the splice tray in the fiber closures.

The heat shrink sleeve is used in the FTTH & FTTx project.

XXR is a manufacturer, specialized in manufacturing all sorts of fiber heat shrink sleeves.

XXR is an ideal fiber sleeve supplier for all fiber closures manufacturer.

XXR fiber sleeves are widely used for termination box, splice tray and cross-connecting cabinet.

Specification:

Part No.	Spec. (mm)	Steel rod dia.(mm)	Outer tube L.(mm)	OD after shrinking (mm)	Inner tube L.(mm)	ID (mm)
OFSS-40T	1.5 * 40	1.5	40	3.0	40	≥1.2
OFSS-45T	1.5 * 45	1.5	45	3.0	45	≥1.2
OFSS-60T	1.5 * 60	1.5	60	3.0	60	≥1.2
OFSS-40T	1.2 * 40	1.2	40	2.7	40	≥1.2
OFSS-45T	1.2 * 45	1.2	45	2.7	45	≥1.2
OFSS-60T	1.2 * 60	1.2	60	2.7	60	≥1.2
OFSS-40T	1.0 * 40	1.0	40	2.5	40	≥1.2
OFSS-45T	1.0 * 45	1.0	45	2.5	45	≥1.2
OFSS-60T	1.0 * 60	1.0	60	2.5	60	≥1.2

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