We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

INSTOCK Laboratory Cup Sink: Oval, 6 in Bowl Lg, 3 in Bowl Wd, 3 3/4 in Bowl Dp - Corrosion-Resistant Laboratory Sinks
INSTOCKCorrosion-Resistant Laboratory Sinks

INSTOCK Laboratory Cup Sink: Oval, 6 in Bowl Lg, 3 in Bowl Wd, 3 3/4 in Bowl Dp

The INSTOCK Laboratory Cup Sink: Oval is a corrosion-resistant laboratory sink made of polypropylene. It features a bowl length of 6 inches, bowl width of 3 inches, and bowl depth of 3 3/4 inches. This product is not…

SKU 3G-OTH-442234

Also listed as: GRLBU04 · GRLB U04

Brand
INSTOCK
Item
Laboratory Cup Sink: Oval, 6 in Bowl Lg, 3 in Bowl Wd, 3 3/4 in Bowl Dp
Category
Corrosion-Resistant Laboratory Sinks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

INSTOCK
Manufacturer Part Number
GRLB-U04
Type
Polypropylene
Bowl Dp
3 3/4 in
Bowl Lg
6 in
Bowl Wd
3 in
ADA Compliant
Not ADA Compliant

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

INSTOCK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSTOCK Laboratory Cup Sink: Oval is a corrosion-resistant laboratory sink made of polypropylene. It features a bowl length of 6 inches, bowl width of 3 inches, and bowl depth of 3 3/4 inches. This product is not ADA compliant and is identified by manufacturer part number GRLB-U04.

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 INSTOCK Laboratory Cup Sink used for?

The INSTOCK Laboratory Cup Sink is a corrosion-resistant polypropylene sink designed for draining and rinsing lab glassware and small instruments. Its oval bowl (6 in long, 3 in wide, 3 3/4 in deep) fits tight benchtop spaces in educational, pharmaceutical, and industrial labs.

What are the specifications of the INSTOCK GRLB-U04 cup sink?

The INSTOCK GRLB-U04 cup sink has a polypropylene construction, oval bowl dimensions of 6 in length, 3 in width, and 3 3/4 in depth. It is not ADA compliant. The manufacturer part number is GRLB-U04. This sink resists corrosion from common lab chemicals and acids.

Where to buy the INSTOCK Laboratory Cup Sink worldwide?

3G Electric supplies the INSTOCK Laboratory Cup Sink (GRLB-U04) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this polypropylene lab sink.

How to install a polypropylene laboratory cup sink?

Install the INSTOCK cup sink by cutting a benchtop opening to fit the oval bowl dimensions (6 in x 3 in). Secure the sink with mounting clips and seal with silicone caulk. Connect the drain to standard 1 1/2 in PVC piping. Always follow local plumbing codes and wear PPE.

Used in

Common applications for INSTOCK
Chemical laboratories — INSTOCK epoxy work surfaces (SKU 55NX01) for fume hoods handling corrosive substances.
Material storage — INSTOCK wire shelf dividers (SKU 55NY33) for organizing small parts in industrial shelving.
Educational institutions — INSTOCK adjustable-height phenolic lab tables (SKU 819N97) for flexible classroom setups.
Pharmaceutical research — INSTOCK heavy-duty epoxy tables (SKU 819N80) for equipment requiring high load capacity.
Industrial maintenance — INSTOCK cold water fittings (SKU 55NW95) for fume hoods in chemical processing plants.

INSTOCK Products

3G Electric supplies INSTOCK corrosion-resistant laboratory sinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
INSTOCK Sink Support: 48 in Overall Wd, Steel, Hardware, GRJTP181-48-2 (MPN GRJP535-48-2)
INSTOCK
INSTOCK Sink Support: 48 in Overall Wd, Steel, Hardware, GRJTP181-48-2 (MPN GRJP535-48-2)
INSTOCK Sink Support: 36 in Overall Wd, Steel, Hardware, GRJTP181-36-2 (MPN GRJP535-36-2)
INSTOCK
INSTOCK Sink Support: 36 in Overall Wd, Steel, Hardware, GRJTP181-36-2 (MPN GRJP535-36-2)
INSTOCK Sink Support: 4 3/4 ft Overall Wd, Steel, Hardware, GRJTP186-58-2 (MPN GRJP535-58-2)
INSTOCK
INSTOCK Sink Support: 4 3/4 ft Overall Wd, Steel, Hardware, GRJTP186-58-2 (MPN GRJP535-58-2)
INSTOCK Sink Support: 4 1/4 ft Overall Wd, Steel, Hardware, GRJTP186-52-2 (MPN GRJP535-52-2)
INSTOCK
INSTOCK Sink Support: 4 1/4 ft Overall Wd, Steel, Hardware, GRJTP186-52-2 (MPN GRJP535-52-2)
Sink Base Cabinet: 35 1/8 in Overall Ht, 22 in Overall Dp, 58 in Overall Wd, Steel, 0 Drawers (MPN GRJTP186-58-2)
INSTOCK
Sink Base Cabinet: 35 1/8 in Overall Ht, 22 in Overall Dp, 58 in Overall Wd, Steel, 0 Drawers (MPN GRJTP186-58-2)
Sink Base Cabinet: 35 1/8 in Overall Ht, 22 in Overall Dp, 4 ft Overall Wd, Steel, 0 Drawers (MPN GRJTP181-48-2)
INSTOCK
Sink Base Cabinet: 35 1/8 in Overall Ht, 22 in Overall Dp, 4 ft Overall Wd, Steel, 0 Drawers (MPN GRJTP181-48-2)

More from INSTOCK

View all INSTOCK parts
INSTOCK Drop-In Sink: Rectangular, 25 in Bowl Lg, 15 in Bowl Wd, 10 in Bowl Dp, Epoxy (MPN GRD-55)
INSTOCK
INSTOCK Drop-In Sink: Rectangular, 25 in Bowl Lg, 15 in Bowl Wd, 10 in Bowl Dp, Epoxy (MPN GRD-55)
INSTOCK Drop-In Sink: Rectangular, 18 in Bowl Lg, 15 in Bowl Wd, 11 in Bowl Dp, Epoxy (MPN GRD-30)
INSTOCK
INSTOCK Drop-In Sink: Rectangular, 18 in Bowl Lg, 15 in Bowl Wd, 11 in Bowl Dp, Epoxy (MPN GRD-30)
INSTOCK Drop-In Sink: Rectangular, 25 in Bowl Lg, 15 in Bowl Wd, 4 7/8 in Bowl Dp, Epoxy (MPN GRA-55)
INSTOCK
INSTOCK Drop-In Sink: Rectangular, 25 in Bowl Lg, 15 in Bowl Wd, 4 7/8 in Bowl Dp, Epoxy (MPN GRA-55)
INSTOCK Drop-In Sink: Rectangular, 28 in Bowl Lg, 15 in Bowl Wd, 11 7/8 in Bowl Dp, Epoxy (MPN GRD-59)
INSTOCK
INSTOCK Drop-In Sink: Rectangular, 28 in Bowl Lg, 15 in Bowl Wd, 11 7/8 in Bowl Dp, Epoxy (MPN GRD-59)
INSTOCK Drop-In Sink: Rectangular, 24 in Bowl Lg, 16 in Bowl Wd, 8 in Bowl Dp, Epoxy (MPN GRD-50)
INSTOCK
INSTOCK Drop-In Sink: Rectangular, 24 in Bowl Lg, 16 in Bowl Wd, 8 in Bowl Dp, Epoxy (MPN GRD-50)