{"id":131,"date":"2011-12-26T11:14:08","date_gmt":"2011-12-26T18:14:08","guid":{"rendered":"http:\/\/BonnetsAndStems.com\/?page_id=131"},"modified":"2025-05-29T12:01:37","modified_gmt":"2025-05-29T19:01:37","slug":"tub-shoedrain-sizes-adapters","status":"publish","type":"page","link":"https:\/\/BonnetsAndStems.com\/?page_id=131","title":{"rendered":"Tub Shoe\/Drain Sizes & Adapters"},"content":{"rendered":"

One of the most confusing and annoying plumbing problems is replacing the bathtub drain (called a plug) that screws into the base (called a shoe). There are two common thread types (16 and 11 1\/2 Threads Per Inch), and one uncommon one (14 TPI). We sell a variety of shoe adapters, some are only available from us.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Tub Shoe Sizes<\/caption>\n
OD\/strong><\/strong><\/th>\nTPI<\/th>\nBrand<\/th>\n<\/tr>\n<\/thead>\n
1 1\/4<\/td>\n16<\/td>\n<\/td>\n<\/tr>\n
1 3\/8<\/td>\n16<\/strong><\/td>\n<\/td>\n<\/tr>\n
1 1\/2<\/td>\n11 1\/2<\/td>\nAmerican Standard,
\nCentral Brass, Gerber,
\nPrice Pfister<\/td>\n<\/tr>\n
1 13\/16<\/td>\n14<\/td>\nCrane \/ Sayco<\/td>\n<\/tr>\n
1 7\/8<\/td>\n11 1\/2<\/td>\n<\/td>\n<\/tr>\n
2 1\/16<\/td>\n16<\/td>\nKohler<\/td>\n<\/tr>\n
2 1\/4<\/td>\n14<\/td>\n<\/td>\n<\/tr>\n
2 1\/4<\/td>\n16<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
Tub Shoe Adapters<\/caption>\n
Part No.<\/th>\nOD | TPI<\/th>\nID | TPI<\/th>\nComposition<\/th>\nPrice<\/th>\n<\/tr>\n<\/thead>\n
BW182250<\/td>\n1-3\/4 16T<\/td>\n1-5\/8 16T<\/td>\nBrass<\/td>\n\u00a0$14<\/td>\n<\/tr>\n
KIS58-7184
\nBW120930<\/td>\n		1 13\/16 14T<\/td>\n1 13\/16<\/td>\nBrass<\/td>\n\u00a0$25<\/td>\n<\/tr>\n
?<\/td>\n2-1\/4<\/td>\n1-1\/2<\/td>\nBrass<\/td>\n$16.00<\/td>\n<\/tr>\n
BW106510<\/td>\n2-1\/4 16T<\/td>\n1-5\/8 16T<\/td>\nBrass<\/td>\n$20.00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1-3\/8 in. NPSM (1-5\/8 in. x 16 UNC) fine-thread body exterior<\/p>\n

1-1\/2 in. NPSM (1-7\/8 in. – 11-1\/2 UNC)<\/p>\n

NPSM – American National Straight Pipe Thread for Mechanical Joints<\/p>\n

TPI – Threads Per Inch<\/p>\n

UNC – Unified Coarse Thread<\/p>\n","protected":false},"excerpt":{"rendered":"

One of the most confusing and annoying plumbing problems is replacing the bathtub drain (called a plug) that screws into the base (called a shoe). There are two common thread types (16 and 11 1\/2 Threads Per Inch), and one uncommon one (14 TPI). We sell a variety of shoe adapters, some are only available … Continue reading Tub Shoe\/Drain Sizes & Adapters<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":88,"menu_order":30,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-131","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P7txv8-27","_links":{"self":[{"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/pages\/131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131"}],"version-history":[{"count":40,"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/pages\/131\/revisions"}],"predecessor-version":[{"id":3112,"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/pages\/131\/revisions\/3112"}],"up":[{"embeddable":true,"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=\/wp\/v2\/pages\/88"}],"wp:attachment":[{"href":"https:\/\/BonnetsAndStems.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}