Closure SKU · 2-piece 29/21 Oil Closure

2-piece 29/21 oil closure — 3.65g HDPE + LDPE for premium edible oil.

Tamper-evident two-piece closure with controlled-pour insert. Anti-counterfeit design. The premium choice for branded edible oil 750ml–1L bottles.

29/21 two-piece HDPE closure for edible-oil bottles — Delta El Nile for Industry
Technical Specifications

2-piece 29/21 Oil Closure at a glance.

Neck Finish
29/21
Application
Edible oil
Material
HDPE + LDPE
Unit Weight
3.65g
Filling
Standard fill
Per truckload
5,760,000
Per 40ft container
5,184,000
Oval — Height
9.85 mm ±0.20
Oval — Outer Ø (upper)
29.60mm
Oval — Outer Ø (base)
30.00 mm ±0.30
Oval — Top thickness
0.70mm
Oval — Knurls
48
Spout — Height
18.60 mm ±0.20
Spout — Outer Ø (upper)
24.50mm
Spout — TE band Ø
21.46 mm ±0.15
Spout — Outer Ø (base)
30.85 mm ±0.20
Spout — Top thickness
0.60mm
Spout — Knurls
12 rips

Pairs with these preforms.

17.6g, 19g, 22g, 24g (29/21 neck) — for 750ml and 1L oil bottles. Pairs with our 1-piece variant for cost-tier programs.

Frequently Asked Questions

2-piece 29/21 Oil Closure questions answered.

This closure is engineered for Edible oil applications using a 29/21 neck finish. It uses an HDPE shell with an LDPE liner (HDPE + LDPE) at 3.65g unit weight, and is validated for Standard fill processes. 17.6g, 19g, 22g, 24g (29/21 neck) — for 750ml and 1L oil bottles. Pairs with our 1-piece variant for cost-tier programs.

17.6g, 19g, 22g, 24g (29/21 neck) — for 750ml and 1L oil bottles. Pairs with our 1-piece variant for cost-tier programs. For complete bottle programs, we offer the matching preforms from the same New Salhiya City factory — single supplier, single audit trail, single delivery schedule.

Standard shipping: 5,760,000 units per truckload, 5,184,000 units per 40ft container/carton format. Lead times for confirmed orders: 4-8 weeks from PO to first delivery for standard SKUs. Multi-year supply contracts unlock dedicated capacity allocation and faster lead times.

Yes. All Delta El Nile for Industry closures are produced under FSSC 22000 V6 (Food Safety System Certification) on resin grades approved for food contact under FDA, EFSA, and GCC SFDA frameworks. Migration testing certificates and material specifications available on request as part of the standard documentation pack.

Ready to specify the 2-piece 29/21 Oil Closure for your program? We're one email away.

Owner-led conversations. Audit-ready. Multi-year supply, integrated bottle programs, custom branding options.