select id from where lcase(lang)=''

Products number

T shape, 5/8" Inner - 5/8" Inner - 1/2" Inner fitting

T shape, 5/8" Inner - 5/8" Inner - 5/8" Inner fitting

T shape, 5/8" Inner - 5/8" Inner - 7/8" Inner fitting

T shape, 7/8" Inner - 5/8" Inner - 5/8" Inner fitting

T shape, 7/8" Inner - 5/8" Inner - 7/8" Inner fitting

T shape, 7/8" Inner - 7/8" Inner - 5/8" Inner fitting

T shape, 7/8" Inner - 7/8" Inner - 7/8" Inner fitting

Y shape, 5/32" Inner - 5/32" Inner - 5/32" Inner fitting

Y shape, 1/4" Inner - 1/4" Inner - 1/4" Inner fitting

Y shape, 5/16" Inner - 5/16" Inner - 5/16" Inner fitting

Y shape, 3/8" Inner - 5/16" Inner - 5/16" Inner fitting

Y shape, 3/8" Inner - 3/8" Inner - 3/8" Inner fitting

Y shape, 3/8" Inner - 3/8" Inner - 1/2" Inner fitting

Y shape, 1/2" Inner - 1/2" Inner - 1/2" Inner fitting

Products number