Product Name: Square 30 to Round 25 Plastic Sliding Sleeve Bushing for Computer Desk Leg/Gym Equipment Accessories 25 to 19 Hollow Tube Bushing
Material: PE
Size: 30*30 to D25mm/25*25 to D19mm
Colour: Black 
Shape: Squre round
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.

Product Name: Exercise Equipment Accessories Gym Oval 30*50 to 20*40 Plastic Sliding Sleeve Bushing
Material: PE
Size: 30*50 to 20*40mm 
Colour: Black 
Shape: Oval
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.

Material: Plastic
Size: M8/M10mm/2mm/3mm
Colour: Black 
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.

Product Name: M8/M10 Replacement Gym Dumbbell Shelf Accessories Plastic Dumbbell Stand Bracket
Material: Plastic
Size: M8/M10mm
Colour: Black 
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.

Product Name: Gym Equipment 60 To 50 Round Tube Plastic Slidie Sleeve Bushing For Seat And Handle Bar Post
Material: PVC 
Size: 60 to 50mm 
Colour: Black 
Shape: Round
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.

Product Name: Gym Equipment 38mm To 30mm Plastic Hollow Tube Sliding Sleeve
Material: PVC 
Size: 38mm to 30mm 
Colour: Black 
Shape: Square
Performance: Non-scratch, Non-slip, Dust-proof, Waterproof, Rust-proof.