APPROVED VENDOR Heat Shrink Tubing: 0.5 in I.D. Before Shrinking, 0.25 in I.D. After Shrinking
The APPROVED VENDOR Standard Heat Shrink Tubing (SKU 412KZ8) is a blue tubing with a 0.5 in I.D. before shrinking and a 0.25 in I.D. after shrinking. This product is manufactured under the APPROVED VENDOR brand with…
SKU 3G-OTH-54137
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Standard Heat Shrink Tubing (SKU 412KZ8) is a blue tubing with a 0.5 in I.D. before shrinking and a 0.25 in I.D. after shrinking. This product is manufactured under the APPROVED VENDOR brand with part number ST500BL-48-1pk.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is APPROVED VENDOR Heat Shrink Tubing used for?
APPROVED VENDOR Heat Shrink Tubing is used for insulating and protecting electrical wires, cables, and connections from moisture, abrasion, and short circuits. It is commonly applied in industrial maintenance, automotive wiring, and electronics repair where a reliable, durable insulation layer is required.
What are the specifications of APPROVED VENDOR Heat Shrink Tubing?
The APPROVED VENDOR Heat Shrink Tubing (MPN ST500BL-48-1pk) has a 0.5 in inner diameter before shrinking and a 0.25 in inner diameter after shrinking. It is blue in color and supplied as a single piece. The tubing shrinks when heated to form a tight, protective layer around wires or connectors.
Where to buy APPROVED VENDOR Heat Shrink Tubing worldwide?
You can source APPROVED VENDOR Heat Shrink Tubing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this product.
How to install APPROVED VENDOR Heat Shrink Tubing?
To install, slide the tubing over the wire or connector before shrinking. Apply heat evenly using a heat gun or similar tool until the tubing tightly conforms to the underlying surface. Allow it to cool completely. Ensure the tubing is not overheated to avoid damage. Always follow standard electrical safety practices.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR standard heat shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















