Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Elecvora
Heat Shrink Sleeve 4mm Black Industrial Grade WOER (HST) — image 1
Hover to zoom

1 / 2 · Click to enlarge

WOER

Heat Shrink Sleeve 4mm Black Industrial Grade WOER (HST)

5.01 rating
447+ bought in past month
AI Summary
1 mm to 4 mm for professionals

The Heat Shrink Sleeve 4mm Black Industrial Grade WOER (HST) by WOER is a value-for-money 1 mm to 4 mm designed for professionals. It features Roll Length - Metric: 400m and Diameter (mm): 4.

₹508
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹508
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 24 Aug7 Sept
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Roll Length - Metric: 400m
Diameter (mm): 4
Color: Black
Shrink Ratio: 0.084027778
Operating Temperature (°C): 55 - 125
Ultimate Tensile Strength: ASTM D 2671-≥1 0. 4

Ideal For

Everyday convenience
Share:
SKU: robu-2177373Category: 1 mm to 4 mm

About This Product

The Heat Shrink Sleeve 4mm Black Industrial Grade WOER (HST) by WOER is a value-for-money 1 mm to 4 mm designed for professionals. It delivers reliable performance at an accessible price.

Key Specifications

  • Roll Length - Metric: 400m
  • Diameter (mm): 4
  • Color: Black
  • Shrink Ratio: 0.084027778
  • Operating Temperature (°C): 55 - 125
  • Ultimate Tensile Strength: ASTM D 2671-≥1 0. 4
  • Dielectric Strength: ASTM D 1 49 - 15kV/mm
  • Heat Shock: No Cracking

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

As this Shrink sleeve comes in standard roll packaging of 400 meters, we suggest to buy in multiples of “400m” to get a complete roll package. Less than “400m” will be shipped in cut pieces of ordered Length. ( 1 Qty = 1 Meter ) Note : 1 Qty = 1 Meter. The standard roll length is 400 meters. Shrink sleeve length will be continuous as per your ordered Qty.

The WOER 4mm Industrial Grade Heat Shrink Tubing is a high-performance, cross-linked polyolefin sleeve engineered for superior electrical insulation, cable management, and environmental protection. It features a standard 2:1 shrink ratio, meaning it starts with an internal diameter of 4mm and shrinks down uniformly to approximately 2mm when heat is applied.  Because it is "Industrial Grade," it offers enhanced resistance to harsh chemicals, oils, environmental weathering, and mechanical wear and tear compared to generic DIY alternatives. It is a staple component in automotive wiring harnesses, industrial machinery panels, consumer electronics, and drone/robotics battery builds.  


Features :

  1. 2:1 Shrink Ratio : from 4mm down to ~2mm
  2. Flame Retardant & Safe : stringent industrial standards
  3. Excellent Dielectric Strength : safely sealing joints up to 600V to prevent short circuits
  4. Rugged Mechanical Durability : abrasions, puncture cuts, moisture, and chemical exposure, ensuring long-term strain relief

Package Includes:

1 x Heat Shrink Sleeve 4mm Black Industrial Grade WOER (HST)