Metal tube (aluminum?) on a keyring, with some o-rings strung on

Description Anodized Aluminum Tube Whistle 2-3/4 inches long with a 1 inch split keyring. Lightweight aluminum that won’t add much weight or bulk to

Whistle Keychain Aluminum Tube

41-210-12-9 Gunmetal Split Rings, 12mm - (Limited Availability

Package listing: 50 x 1. Inches keyrings Flat key rings are very strong and durable for home car keys attachment. It is a very widely used small product in our daily life. Easy to use. Allow you to easily use your fingernail to open the split in the ring and put keys or other items on. Made of electroplated surface, not easy to bend or rust. Sturdy enough to hold lots of keys or fobs on to your key chain.

BigBroo Flat Key Rings 50 Pieces 1 Inches Flat Key Rings Metal Keychain Rings Split Keyrings Flat O Ring for Home Car Office Keys Attachment(Silver)

1Pcs Aluminum Carabiner D-Ring Key Chain Clip Snap Hook Karabiner

Two attached metal tubes with screw on lids. Thinking possibly associated with smoking paraphernalia. : r/whatisthisthing

Hollow green metal tube, tapers at one end, smooth, no markings. Found in backyard at a house a relative moved into recently. : r/whatisthisthing

Metal tube (aluminum?) on a keyring, with some o-rings strung on

O Ring ø 15 - 38 mm, Gray

Saddlery O-ring with welded triangle - Stainless Steel

Minute Key Multi-color Snap-hook Key Ring in the Key Accessories

Flat Split O Ring, Stainless Steel

HILLMAN 1-1/2 in. D Tempered Steel Silver Split Rings/Cable Rings

Hollow green metal tube, tapers at one end, smooth, no markings. Found in backyard at a house a relative moved into recently. : r/whatisthisthing