{"product_id":"arrow-mk31-communicating-knob-lock-1","title":"Arrow MK31 Communicating Knob Lock","description":"\u003cp\u003e\u003cstrong\u003eArrow MK31\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDead locking latch bolt operated by knob from either\u003cbr\u003eside. Turning key in either knob locks or unlocks its own\u003cbr\u003eknob independently. Do not use on doors in rooms that\u003cbr\u003ehave no other entrance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1102\/8096\/files\/MK_Double_Cylinder.png?v=1733971240\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"grid colctrlcomp aem-GridColumn aem-GridColumn--default--12\"\u003e\n\u003cdiv id=\"grid-5645bc88b8\" class=\"t-aeh\"\u003e\n\u003cdiv class=\"u-section\"\u003e\n\u003cdiv class=\"grid-5645bc88b8 u-background--white u-padding--side-default u-padding--top-medium u-padding--bottom-medium o-grid\"\u003e\n\u003cdiv class=\"o-grid__wrapper\"\u003e\n\u003cdiv class=\"o-grid__content o-grid__content--is-one-column o-grid__content--is-stack-left\"\u003e\n\u003cdiv class=\"o-grid__column o-grid__column-one\"\u003e\n\u003cdiv class=\"grid-title-and-text\"\u003e\n\u003cdiv class=\"MuiBox-root css-0\"\u003e\n\u003csection class=\"o-AEHGridTitleAndText u-padding--top-none u-padding--bottom-small\"\u003e\n\u003cdiv class=\"MuiStack-root o-AEHGridTitleAndText__content u-body-md css-18zsr3k\"\u003e\n\u003cdiv class=\"a-rte MuiBox-root css-0\"\u003e\n\u003cdiv class=\"a-rte__body u-list MuiBox-root css-oqj7er\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eArrow's MK Series offers security professionals simple solutions to accessibility requirements. The MK Series designs, architectural finish, and available function options make it ideal for commercial applications where heavy-duty Grade 1 hardware may not be necessary.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid colctrlcomp aem-GridColumn aem-GridColumn--default--12\"\u003e\n\u003cdiv id=\"grid-52e00733e2\" class=\"t-aeh\"\u003e\n\u003cdiv class=\"u-section\"\u003e\n\u003cdiv class=\"grid-52e00733e2 u-background--grey u-padding--side-default u-padding--top-medium u-padding--bottom-medium o-grid\"\u003e\n\u003cdiv class=\"o-grid__wrapper\"\u003e\n\u003cdiv class=\"o-grid__content o-grid__content--is-one-column o-grid__content--is-stack-left\"\u003e\n\u003cdiv class=\"o-grid__column o-grid__column-one\"\u003e\n\u003cdiv class=\"grid-title-and-text\"\u003e\n\u003cdiv class=\"MuiBox-root css-0\"\u003e\n\u003csection class=\"o-AEHGridTitleAndText u-padding--top-none u-padding--bottom-small\"\u003e\n\u003cdiv class=\"MuiStack-root o-AEHGridTitleAndText__content u-body-md css-18zsr3k\"\u003e\n\u003cdiv class=\"o-AEHGridTitleAndText__head MuiBox-root css-0\"\u003e\n\u003cdiv class=\"a-title u-heading-lg MuiBox-root css-0\"\u003e\n\u003ch2 class=\"MuiTypography-root MuiTypography-h2 MuiTypography-gutterBottom a-title__Text css-1jvd0j\"\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-rte MuiBox-root css-0\"\u003e\n\u003cdiv class=\"a-rte__body u-list MuiBox-root css-oqj7er\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eLock Chassis:\u003c\/strong\u003e Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1\/8\" (53.97 mm) bore through door.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBackset:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2-3\/8\" (60.32 mm) standard. 2-3\/4\" (69.85 mm), 3-3\/4\" (95.25 mm) available.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDoor Thickness:\u003c\/strong\u003e 1-3\/8\" (34.92 mm) to 1-3\/4\" (44.45 mm)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLatch:\u003c\/strong\u003e Brass with 1\/2\" (12.7 mm) throw. Latch housing is steel, with zinc dichromate finish for corrosion resistance. 7\/8\" (22.225 mm) bore in edge of door is required.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLatch Front:\u003c\/strong\u003e Brass or bronze. Standard faceplate for 2-3\/8\" (60.32 mm) backset measures 2-1\/4\" (57.15 mm) x 1\" (25.40 mm), with a flat front, for 2-3\/4\" (69.85 mm) standard faceplate measures 2-1\/4\" (57.15 mm) x 1-1\/8\" (28.57 mm), with a beveled front 1\/8\" (3.17 mm) in 2\" (50.8 mm).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStrike:\u003c\/strong\u003e Brass, bronze or stainless steel. Standard “T” strike measures 2-3\/4\" (69.85 mm) x 1-1\/8\" (28.57 mm). Optional ANSI A115.1 strike measures 4-7\/8\" (123.82 mm) x 1-1\/4\" (31.75 mm). All strikes have a 1-1\/4\" (31.75 mm) lip to center dimension.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHanding:\u003c\/strong\u003e Reversible.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCylinder, Standard:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSolid brass 6 pin cylinder with Arrow \"A” keyway, keyed to 5 pin for stock. Supplied with two 5 pin brass keys for stock.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCylinder Options:\u003c\/strong\u003e Interchangeable Core-lockset prepared for use with 6 or 7 pin interchangeable cores. Supplied less core, but packed with 6 and 7 pin tailpieces. Will accept cores as manufactured by Best,\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eFalcon\u003csup\u003e™\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eand other similar style cores. Suffix “IC” to design.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUS3, US4, US5A, US10, US10B, US10BE, US15, US26, US26D.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 year limited\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid colctrlcomp aem-GridColumn aem-GridColumn--default--12\"\u003e\n\u003cdiv id=\"grid-9c15fba796\" class=\"t-aeh\"\u003e\n\u003cdiv class=\"u-section\"\u003e\n\u003cdiv class=\"grid-9c15fba796 u-background--white u-padding--side-default u-padding--top-medium u-padding--bottom-medium o-grid\"\u003e\n\u003cdiv class=\"o-grid__wrapper\"\u003e\n\u003cdiv class=\"o-grid__content o-grid__content--is-one-column o-grid__content--is-stack-left\"\u003e\n\u003cdiv class=\"o-grid__column o-grid__column-one\"\u003e\n\u003cdiv class=\"grid-title-and-text\"\u003e\n\u003cdiv class=\"MuiBox-root css-0\"\u003e\n\u003csection class=\"o-AEHGridTitleAndText u-padding--top-none u-padding--bottom-small\"\u003e\n\u003cdiv class=\"MuiStack-root o-AEHGridTitleAndText__content u-body-md css-18zsr3k\"\u003e\n\u003cdiv class=\"o-AEHGridTitleAndText__head MuiBox-root css-0\"\u003e\n\u003cdiv class=\"a-title u-heading-lg MuiBox-root css-0\"\u003e\n\u003ch2 class=\"MuiTypography-root MuiTypography-h2 MuiTypography-gutterBottom a-title__Text css-1jvd0j\"\u003e\u003cspan\u003eCertification\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-rte MuiBox-root css-0\"\u003e\n\u003cdiv class=\"a-rte__body u-list MuiBox-root css-oqj7er\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eANSI\/BHMA A156.2, Series 4000, Grade 2\u003c\/li\u003e\n\u003cli\u003eUnderwriters Laboratories (UL and CUL) listed for use on 3 hour, A label single swinging doors.\u003c\/li\u003e\n\u003cli\u003eFederal Specifications FF-H-106C, Series 160\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Arrow","offers":[{"title":"TA - 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