Set of 2 rubber drain valves for 50mm tractor air filter 21234 compatible with Massey Ferguson 133 135 140

Rubber drain valve for air filter - Part number: 21234 - Compatible with Massey Ferguson 133, 135, 140, and 145 tractors. Made of oil-resistant rubber, soft and durable, with good sealing and weather resistance. Inner diameter: 50 mm, outer diameter: 61 mm, height: 46.5 mm, head width: 43 mm, height: 26 mm. This product is used to drain water and dust from the bottom of the filter, keeping the air filtration system clean and improving engine intake efficiency. Easy to install, directly replaces the original rubber valve; no modifications or special tools are required, suitable for maintenance and servicing.