Search query: heavy duty plastics straps

Product: SGH Pro Quick Side Release Buckles Flat 1 Inch Wide 4 Pack One Side Adjustable Clips Snaps Heavy Duty Plastic Replacement for Nylon Strap Boat Cover Backpack Fanny Pack Nylon Webbing Belt Dog Collars Please check the strap width before you choose the size.
this one will fit the 1 inch wide strap.
These buckles hold tightly, and release easily.
The material Plastic is strong, well made, and works very well. One side needs to be sewn on and the other is adjustable.Sewing side is more anti-skid. Sewing side is more anti-skid.One side of the quick side release buckles needs to be sewn on and the other is adjustable.You can adjust the strap on one sides,the other side of the quick side release buckles need us to sew in place.Great for sewing projects.
Multi-fonction:Perfect quick release buckles for nylon webbing straps,for putting new clips on boat cover.Great for replacing the piece on the backpack and fanny Pack straps,belt dog collars and boat cover.Good locking buckles for fixing a broken buckle.Also they can replace the waist strap buckle on a hiking backpack baby carrier.Stronger than the original!
Heavy-duty:Strong plastic,stays clipped under all reasonable loads.Strong clasp rated at 60lbs.No slipping with either standard weight or heavy duty webbing. Hold tension well.
SIZE:fit the 1 inch wide strap.Buckle itself’s length:2.6 inch,wide:1.3 inch,thickness:0.5 inch.
Side release buckles are great for webbing buckles,easy one-handed release and no accidental release. HAO PRO

Product: MAGARROW 65" × 1.5" Utility Straps with Buckle Adjustable, 4-Pack (Black (4-PCS)) ★ Strap with Plastic Buckle. Stronger, Heavy Duty, Wear-resistant and more Durable. Package contains: 4 Packing Straps.
★ Strap Width: 1-1/2". Usable Length: 65". You can adjust the length on both sides. If you still think it's too long, you could cut out some of it to get the length you need.
★ Suitable for your Suitcase, Luggage Bag, Backpack, and so on. You can even use it as a belt! Find out more ways to use it.
★ Secure buckle closure, easy to use. Whether you are Traveling or Moving, this is A must-have for packing.
★ If you have a domestic or overseas trip, the packing buckle strap will be one of the best travel companions. If your friend loves to travel, please do not hesitate, this is a great gift for her / him. 3 colors option (Black, Army Green, Tan). You can choose 4-PCS, 6-PCS or 10-PCS. MAGARROW Black (4-PCS)