Feature(may vary by option.)

●SIZE - Metric thread:Stem Threaded Bolt: M10 x 25mm ,Thread is Metric Units instead of English Units . Measure your needed thread size to avoid wrong buying. Please confirm the size of the stem before purchasing, so as to avoid buying mistakes.
●INCLUDES - 4x2 Inches Stem Brake Casters come with 4 Nuts, Maximum Load Capacity: 440LBS /4pcs.
●MATERIALS - Stem Caster Wheel Material: Carbon Steel Frame, Polyurethane Wheel.
●NO NOISE - PU Rubber Wheel Diameter 2 inches (50mm), Mounting Height 3.2 Inches, Quiet, durable
●DUAL LOCKING - The stem and the Wheel both will be fixed if the brake is pushed down. NOTE: Please measure the size you need before buying.

[1.5 Wheel(5 & 16 - 18 x 1 )]

[1.5 Wheel(M10 x 25mm)]

[2 Wheel(3 & 8 - 16 x 1 )]

[2 Wheel(M10 x 25mm)]

Description

Thread is Metric Units instead of English Units INCLUDES - Stem Brake Casters come with 4 Nuts, Maximum Load Capacity: 500LBS /4pcs. SIZE - Stem Threaded Bolt: Measure your needed thread size to avoid wrong buying. NO NOISE - PU Rubber Wheel Quiet, durable,no scratch the hard wood floor. MATERIALS - Stem Caster Wheel Material: Carbon Steel Frame, Polyurethane Wheel. DUAL LOCKING - The stem and the Wheel both will be fixed if the brake is pushed down. NOTE: Please measure the size you need before buying.