4mm ring

Goldsmiths

18ct Yellow Gold Cut Out Ring - 4mm - Ring Size Q

Mappin & Webb

Platinum 4mm Heavy Court Wedding Ring - Ring Size S

Goldsmiths

18ct White Gold Cut Out Ring - 4mm - Ring Size M

Goldsmiths

18ct White Gold Cut Out Ring - 4mm - Ring Size N

Goldsmiths

18ct White Gold Cut Out Ring - 4mm - Ring Size P

Mappin & Webb

Platinum 4mm Heavy Court Wedding Ring - Ring Size U

Mappin & Webb

Platinum 4mm Heavy Court Wedding Ring - Ring Size Y

Mappin & Webb

Platinum 4mm Luxury Court Wedding Ring - Ring Size M

Mappin & Webb

Platinum 4mm Luxury Court Wedding Ring - Ring Size T

Mappin & Webb

Platinum 4mm Standard Court Wedding Ring - Ring Size K

Mappin & Webb

Platinum 4mm Standard Court Wedding Ring - Ring Size M

Mappin & Webb

Platinum 4mm Standard Court Wedding Ring - Ring Size V

Mappin & Webb

Platinum 4mm Standard Court Wedding Ring - Ring Size Y

Mappin & Webb

Platinum 4mm Standard Court Wedding Ring - Ring Size Z

Mappin & Webb

Platinum 4mm Standard Domed Court Wedding Ring - Ring Size H

Mappin & Webb

Platinum 4mm Standard Domed Court Wedding Ring - Ring Size P

eBay

9ct Gold Wedding Ring Band D Shaped 9ct White Gold,Yellow Gold, or Rose Gold

eBay

Tongue Bars Surgical Steel Barbell Rings Mixed Ball Body Piercing Jewellery

eBay

4mm Cross Section O Rings VMQ Silicone Food Grade 4mm-92mm ID High Temperature

eBay

Sterling Silver 925 Rings 2mm,3mm,4mm,6mm,8mm Band Width Sizes G-Z Curve Flat

eBay

Metric Viton Rubber FKM O Ring Seals 4mm Cross Section 4mm-63mm ID - UK SUPPLIER

eBay

Welded O-Ring 10mm - 50mm Metal Nickel Plated 4mm Circle Rings x1 - x100

eBay

9ct Gold Solid Jump Ring 375 Yellow Open O RINGS 3mm 4mm 5mm 6mm 7mm 8mm 9mm

eBay

Circular Barbell Horseshoe Ring | 2.4mm (10g) - 10mm 12mm 14mm 16mm | Steel

eBay

HEAVY LARGE GAUGE PRINCE ALBERT BCR SCREW IN EASY FIT RING PA NIPPLE 4MM - 12MM

eBay

Plain Wedding Band Ring STEEL -Comfy Fit - 3mm 4mm 5mm 6mm 8mm J M 0 Q S U W Y Z

eBay

Strong Flat Silver Split Rings 4mm to 10mm - Lure/Sea Fishing Rigs Fishing/Craft

eBay

Wedding Comfort Band Ring Silver 18k Gold High Polished Stainless Steel UNISEX

eBay

STEEL HINGED CLICKER RING LARGE GAUGE SEPTUM EARRING NOSE NIPPLE 1.2MM - 10MM

eBay

10pcs Strong Ring Magnets1/2"x1/4"with1/8"Hole Powerful4KG PULL (12.5mm,4mm,6mm)

eBay

Stainless Steel Single Flare Ear Tunnels O-RING Stretchers Tapers Plug 3-14mm

eBay

Scope Mount Rings 20/11mm Dovetail / Picatinny Rail 25.4 mm Ring Hi/Lo Profiles

OnBuy

Quality Gold 1RHRL040-7.5 10K 4mm Rose GoldLTW Half Round Band - Size 7.5

The Jewel Hut

9ct Gold Two Colour 4mm Satin Court Ring R44E081-P

Debenhams

Jewelco London 18ct White Gold 1ct Diamond 7 Stone Eternity Ring 4mm - 18R947-100 White S

Goldsmiths

4mm D Shape Standard Matt Finish With Double Grooves Wedding Ring In 9 Carat White Gold - Ring Size T

OnBuy

(X) Jewelco London Ladies Solid 18ct Gold 4 Claw Set Round G SI1 0.25ct Diamond Solitaire Engagement Ring 4mm - 18R316-025

Goldsmiths

4mm Slight Court Heavy Grooved Polished Finish Wedding Ring In 9 Carat Rose Gold - Ring Size V

Goldsmiths

4mm Traditional Court Standard Milgrain Edge Wedding Ring In 9 Carat White Gold - Ring Size Q

Big on Electricals

UniCrimp Red Ring Terminal - 4mm Hole (Pack of 100) - QRR4

C.W. Sellors

9ct Yellow Gold Whitby Jet Queen's Jubilee Hallmark 4mm Ring D - M

Goldsmiths

4mm Traditional Court Standard Vertical Lines Wedding Ring In 9 Carat Yellow Gold - Ring Size T

Goldsmiths

4mm Traditional Court Heavy Polished Chamfered Edges With Matt Centre Wedding Ring In 18 Carat Yellow Gold - Ring Size R

Goldsmiths

4mm Flat Court Heavy Polished Finish With Grooves Wedding Ring In 950 Palladium - Ring Size U

OnBuy

BW 131mm x4 Cotton car light White Amber Angel Eye Halo Ring DRL for BMW

Debenhams

Jewelco London 18ct White Gold 1.5ct Diamond 7 Stone Eternity Ring 4mm - 18R947-150 White Q

C.W. Sellors

9ct Yellow Gold Sterling Silver Moonstone Stepping Stones 4x7mm Oval Claw Set Ring

Zoro UK

Mitutoyo 177-418 Ceramic Setting Ring 4mm

Chisholm Hunter

Palladium Patterned Flat Top Wedding Ring 4mm (Size: R)

SKULTUNA

Icon Ring - Polished Steel

William May

Ladies Pre-Owned Vintage 1937 9ct Rose Gold 4mm Wedding Ring - 9ct Gold - Size: P½ - William May

Zoro UK

SAF HOLLAND O - Ring D148 x 4mm - 4315006400

Zoro UK

Mitutoyo Stem with Knurled Clamp Ring D=4mm Stem

Zoro UK

Merck J. Young High-M O-Ring Stopcock on E-Way 4mm Bore

Zoro UK

Metal Work Mrf Cmpct Thr O BR Ring R1/8X1/8 Type-C - 9001020C

Glamira

Classic 14ct White Gold Men's Wedding Ring Classic Reality 4mm

Glamira

Classic 950 Palladium Men's Wedding Ring Classic Fortune 4mm

Zoro UK

OILSEAL O Ring - OR4X2NITRILE - Pack of 100

Zoro UK

OILSEAL O Ring - OR21X4NITRILE - Pack of 25

Abelini

4mm,3mm Round Emerald Seven Stone Diamond And Gemstone Ring

Abelini

4mm Cushion Amethyst Multiple Stones Diamond And Gemstone Ring

Abelini

4mm Round Tanzanite Half Eternity Diamond And Gemstone Ring

Abelini

4mm Round Tanzanite Half Eternity Diamond And Gemstone Ring