STI Split Sleeve Kit: Round, 1 in Overall Ht, 12 in Overall Lg, 3.5 in Overall Wd
The STI Split Sleeve Kit: Round is a firestop passthrough for cables, designed to seal cable penetrations. This kit includes two mounting plates and measures 1 inch in overall height, 12 inches in overall length, and…
SKU 3G-OTH-553345
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Product Description
The STI Split Sleeve Kit: Round is a firestop passthrough for cables, designed to seal cable penetrations. This kit includes two mounting plates and measures 1 inch in overall height, 12 inches in overall length, and 3.5 inches in overall width (MPN FSR100).
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 the STI Split Sleeve Kit used for?
The STI Split Sleeve Kit is a firestop passthrough for cables, used to seal round cable penetrations through fire-rated walls and floors. It helps maintain the fire-resistance rating of the barrier by preventing the spread of flames and smoke. The kit includes two mounting plates for secure installation.
What are the specifications of the STI Split Sleeve Kit FSR100?
The STI Split Sleeve Kit FSR100 is a round firestop passthrough for cables. It has an overall height of 1 in, overall length of 12 in, and overall width of 3.5 in. The kit includes two mounting plates and is designed for cable penetrations. Brand: STI.
Where to buy the STI Split Sleeve Kit worldwide?
3G Electric supplies the STI Split Sleeve Kit FSR100 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this firestop passthrough for cables.
How to install the STI Split Sleeve Kit for cables?
Install the STI Split Sleeve Kit by placing the round sleeve around the cable bundle at the penetration point. Secure the two included mounting plates to the wall or floor surface. Ensure the sleeve fits snugly to maintain the firestop seal. Follow local firestop installation codes for best results.
STI Products
3G Electric supplies STI firestop passthroughs for cables. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









