1 1/2 (38mm) Wire Formed Slider Buckle, 2 Colours

11/2" (38mm) wide wire form slider buckle to make adjustable bag straps and handles, available in two colours, silver or antique brass
SilverAntique Brass2 per pack 

Metal Triglide

Metal Rectangle Rings for Bag Making available in 3 sizes

11/2 (38mm) Rounded Tri Glide Slider

Plastic Strap Adjuster - 32mm (1 1/4″) - Black - 2 pcs · King Textiles

4 Pcs 1 1/4 Adjuster Slider Buckle,32mm Metal Strap Tri-glide Slider,gold/silver/black Release Belt Buckle,tri Bar Buckles Bag Hardware - Canada

Metal Wire Formed Rectangle Ring Loops for Webbing 10 12 15 20 25 32 38mm

Emmaline Adjustable Sliders - 1.5 inch (38mm) – Threaded Lines

11/2 Swivel Snap Hook, 2 Colours

1 1/4 Swivel Snap Hook, Two Colours